The radius of a circle is 4 centimeters. What is the circle's area?

Answers

Answer 1

The formula to find area of a circle is A = π r².

The radius is 4, so we can plug that in.

A=π4²

4 squared is 16.

A=π(16)

We can use 3.14 for pi.

A=3.14*16

A=50.24

So the area of this circle is 50.24 cm²

---

hope it helps


Related Questions

20 POINTS FOR ANSWERING ALL PARTS

Answers

Answer:

wont let me download

Step-by-step explanation:

PLEASE PROVIDE REASONING AND SHOW WORK TO
SUPPORT YOUR ANSWER.
Which values are NOT part of the solution set of the inequality shown?
A.-3
B. -6
C.-7
D. -8
E. 6
F.7

Answers

Answer:

A, b, e, f

................

5th grade math. correct answer will be marked brainliest, select which is greater than,equal to, less than for all

Answers

Answer:

Step-by-step explanation:

1. Less than

2. Greater than

3. Equal to

4. Greater than

5. Equal to

6. Less than

Can you answer (a,b)?

Answers

Answer:

a) 11.283 dollars

b) 1.435 hour

Step-by-step explanation:

1 kilo watt of electricity used for 1 hour

Charges of electricity per unit = $0.05224

Laura uses 5 heaters to warm her house. The electricity consumed by each use 1800 wats or 1.8 kilo wats

a) Charges in one day = 5 heaters * 1.8 kilo wats per hour * 24  hour* $0.05224 per kilowats per hour

= 11.283 dollars

b) 75 wat light bulb consumes 0.075 kilo wats per hour

Charge per kilowat per hour = $0.05224

In order to cost 1 $, the 75 wat bulb need to be on for 1.435 hour

Solve for x in -14x⁴ - 8x³ = 32​

Answers

Answer:

No solutions

Step-by-step explanation:

There can be no solutions to your question

15 FT
-
12 FT
16 FT
9 FT
What is the Volume:
What is the Total Surface Area:

Answers

Answer:

28 ft

Step-by-step explanation:

i used my fingers

Can somebody help me?

Answers

Answer:

1. C   2. E   3. A   4. F   5. D   6. B

Step-by-step explanation:

Answer:

a. is 3

b. is 6

c. is 1

d. is 5

e. is 2

f. is 4

Step-by-step explanation:

Please give brainliest I worked hard on this question for you.

When the circle is filled in it means greater than or equal to or less than or equal to depending on which way its going.

If its hallow it means greater than or less than, again depending on which way its going.

Mark rows a boat 8 miles an hour in calm water. When the rate of a river's current is 3 mph, it takes Mark 2 hours longer to row a given distance upstream than to travel the same distance downstream. How long will it take him to row downstream? How many miles will he row in total? Time: Distance:

Answers

Answer:

utprirtdufyfohxhcf2667566596 y _&÷&8€5697= 34 minutos y el no te

Q: Find six rational numbers between 3 and 4 .​

Answers

Answer:

Six rational numbers between 3 and 4 are 3.1, 3.2, 3.3, 3.4, 3.5 and 3.6.

Answer:

six rational numbers between 3 and 4 are 227 , 237 , 247 , 257 , 267 , 277

A couple is trying to save for down payment on their first house. They wish to have $25,000 in 8 years. How much should they invest monthly in an account that pays 6.1% compounded annually

Answers

Answer:

I this 500$

Step-by-step explanation:

Find an equation equivalent to r = 1 + 2 sin e in rectangular coordinates.

Answers

2+1 = r thistle was the answer

Find the area of a circle with radius, r = 41cm. Give your answer rounded to 3 SF.

i dont know how to work this out :(

Answers

Answer:

5283.143 cm^2

Step-by-step explanation:

Area =πr^2

22/7*41*41

=5283.143cm^2

Find the length of the third side. If necessary, write in simplest radical form.

Answers

Answer:

[tex]\boxed {\boxed {\sf 8}}[/tex]

Step-by-step explanation:

This triangle has a small square, which represents a right angle. Therefore, we can use the Pythagorean Theorem.

[tex]a^2+b^2=c^2[/tex]

Where a and b are the legs of the triangle and c is the hypotenuse.

In this triangle, 7 and √15 are the legs, because these sides make up the right angle. The unknown side is the hypotenuse, because it is opposite the right angle. So, we know two values:

[tex]a= 7 \\b= \sqrt{15}[/tex]

Substitute these values into the formula.

[tex](7)^2+(\sqrt{15})^2=c^2[/tex]

Solve the exponents.

(7)²= 7*7=49

[tex]49+ (\sqrt{15})^2=c^2[/tex]

(√15)²=√15*√15=15

[tex]49+15=c^2[/tex]

Add.

[tex]64=c^2[/tex]

Since we are solving for c, we must isolate the variable. It is being squared and the inverse of a square is the square root. Take the square root of both sides.

[tex]\sqrt{64}=\sqrt{c^2} \\\sqrt{64}= c\\8=c[/tex]

The third side length is 8.

Answer:

8

Step-by-step explanation:

What is the constant of proportionality


will choose braij

Answers

The constant proportion of the following data is 5.

The constant proportion of the following data is 5.Thank hope it helps

find the image of U'( -8 , 1) after a translation along < 2 , 0 > and a reflection in the x axis
U"( -6 , -1)
U"(6 , 1)
U"(6 , -1)
U"(-1 , 6)

Answers

Given:

The point is U'(-8,1).

It is translated along <2,0> and reflected across the x-axis.

To find:

The image of U'.

Solution:

The given point is U'(-8,1).

It is translated along <2,0> . So, the rule of translation is:

[tex](x,y)\to (x+2,y+0)[/tex]

[tex]U'(-8,1)\to U_1(-8+2,1+0)[/tex]

[tex]U'(-8,1)\to U_1(-6,1)[/tex]

Then, it is reflected across the x-axis. So, the rule of reflection is:

[tex](x,y)\to (x,-y)[/tex]

[tex]U_1(-6,1)\to U''(-6,-1)[/tex]

The image of U'( -8 , 1) is U''(-6,-1).

Therefore, the correct option is A.

Graph the parabola.
y=-3x2 +6
PLEASE ANSWER quickly

Answers

Answer:

y = 12

Step-by-step explanation:

y = 3x2+6

   = 6+6

   = 12

y = 12

what are the real solutions to the equation 5x2 + 29x + 20 = 0?

Answers

Answer:Solutions are: x = -5, x = -4/5.

Step-by-step explanation:

Answer: -30/29

Step-by-step explanation: Let's solve your equation step-by-step.

(5)(2)+29x+20=0

Step 1: Simplify both sides of the equation.

(5)(2)+29x+20=0

10+29x+20=0

(29x)+(10+20)=0(Combine Like Terms)

29x+30=0

29x+30=0

Step 2: Subtract 30 from both sides.

29x+30−30=0−30

29x=−30

Step 3: Divide both sides by 29.

29x/29=-30/29

Which statement about the figure below is true?

Answers

Correct answer:
My best guess would be

m<3 + m<5 = 180°

please help me asap!!

Answers

Answer:

option a. SAS

......................

Find the equation (in terms of x ) of the line through the points ( − 5 , 4 ) and ( 4 , 0 ) . Express your answer in slope-intercept form

Answers

Answer:

Equation = 4x + 9y = 16

Step-by-step explanation:

co-ordinate = (-5.4) & (4,0)

slope(m) = (y² - y¹) / (x² - x¹)

slope(m) = (0-4) / (4+5)

slope(m) = -4 / 9

Equation,

y = mx + c

y - 0 = -4/9 (x - 4)

9y = -4x + 16

4x + 9y = 16

PLS ANSWER QUICK, HELP

Answers

Answer:

6 inches of paper:)!

Step-by-step explanation:

5(a-b), if a= -4, b =-2

Answers

the answer is -10
just input the numbers where the variables are so your question turns into 5(-4 - -2)
hope this helps!!

Answer:

-10

Step-by-step explanation:

a= -4

b = -2

5(a-b)

5( -4 - (-2))

5( -4 + 2)

5(-2)

-10

Directions: Find the surface area of each figure.
1.
20.7 in
4
11 in
11 in

Answers

Answer:

576.4 in²

Step-by-step explanation:

Surface area of square pyramid = Base Area + ½(perimeter of base)(slant height)

Base area = s² = 11² = 121 in.²

Perimeter of base = 4(11) = 44 in.

Slant height = 20.7 in.

Plug in the values

Surface area = 121 + ½(44)(20.7)

= 576.4 in²

write 98 as a product of its prime factor no links or photo or I will report you​

Answers

the prime factors of 98 are written as 2 x 7 x 7 or 2 x 72,

what's the sum of 1,015 and 119​

Answers

1134 is the correct answer to that math problem

please help me with this :D

Answers

Answer:

b=24

Step-by-step explanation:

the sides are equal to each other so

b+24=2b

24+24=2 times 24

48=48

so b=24

Caroline has a unique pet chimpanzee that is relatively likely to have twins. Each pregnancy is independent, and
Caroline's chimpanzee has a 60% chance of having 1 baby and a 40% chance of having 2 babies each
pregnancy
If X is a random variable that represents the total number of chimpanzee babies if Caroline's chimpanzee gets
pregnant twice, drag the bars to graph the probability distribution for all possible values of X.

Answers

Answer: 2=.36, 3=.48, 4=.16

Step-by-step explanation:

If we let "S" represent 1 baby and "D" represent 2 babies, the sample space for the chimpanzee's 2 pregnancies is {SS, SD, DS, DD}.

We can find the probability of each possible outcome by multiplying the probability of the independent events leading to that outcome.

Outcomes:. Probability:

SS. .60 x .60 = .36

SD. .60 x .40 = .24

DS. .40 x .60 = .24

DD. .40x .40 =.16

Total. 1.00

Lastly group the similar outcomes. SD+DS= .48

PLEASE HELP!!!!!!!!!!!!! ILL GIVE YOU BRAINLEST AND EXTRA POINTS!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

73 is the correct answer

Step-by-step explanation:

I would pick 3 and 6

or C and F

Help me please (show work)

Answers

9514 1404 393

Answer:

  14.  53.1°

  16.  253.7°

Step-by-step explanation:

14. The measure of angle L can be found from the cosine relation:

  Cos = Adjacent/Hypotenuse

  cos(L) = 9/15 = 3/5

  L = arccos(3/5) = 53.1° . . . arc MK

__

16. Arc MK is half of arc JK, so that arc is 106.3°. The long arc JPK is the difference between 360° and the measure of the short arc JK.

  360° -106.3° = 253.7° . . . arc JPK

Which is the solution to the equation
below?
-3=t- 12
A-9
C 9
B 4
D 15

Answers

ANSWER:
9 (C)

hope this helps
Other Questions
Select two excerpts from Passage 2 that help the author develop the importance of the steamboat in the town. Once a day a cheap, gaudy packet arrived upward from St. Louis and another downward from Keokuk. (paragraph 11) Before these events, the day was glorious with expectancy; after them, the day was a dead and empty thing. (paragraph 11) The town drunkard stirs, the clerks wake up, a furious clatter of drays follows, every house and store pours out a human contribution, and all in a twinkling the dead town is alive and moving. (paragraph 11) Drays, carts, men, boys, all go hurrying from many quarters to a common center, the wharf. (paragraph 12) And the boat is rather a handsome sight, too. She is long and sharp and trim and pretty; she has two tall, fancy-topped chimneys, (paragraph 12) Fun Facts: CandyLess than two percent of the calories in the American diet are supplied by candy.In Europe during the middle ages, the high cost of sugar made sugar candy a delicacy available only to the wealthy.Candy is simply made by dissolving sugar in water. ...Germans consume twice as much candy as Americans.Archeologists believe these documents to be over 2,000 years old. For this reason, some experts give the ancient Egyptians credit for inventing candy. The ancient Egyptians used honey to make candy by combining it with nuts, figs, dates, and spices. They used these candies as part of early religious services.First CandyIt is believed that candy dates back to the ancient Egyptians at around 2000BC. The first ''candies'' were made from honey mixed with fruit or nuts. Sugar candy was invented by the Indians about 250AD.What is the rarest M&M color?tanBrown was the rarest color, making up only 13% of the total. Now, this answer has an asterisk attached to it (as all the best answers do). *The rarest color M&M is actually tan.20 Different Types of Candy.Most Popular Candy in the United StatesReese's Peanut Butter Cups.Twix.Snickers.Peanut M&M's.Gummi Bears.M&M's.Butterfinger.Kit Kat.The Chocolate Cream bar created by Joseph Fry in 1866 is the oldest candy bar in the world. Although Fry was the first to start pressing chocolate into bar molds in 1847, the Chocolate Cream was the first mass-produced and widely available candy bar.Mars and MurrieM&M'S/Full nameThey named the candy M&M, which stood for Mars & Murrie. The deal gave Murrie a 20% stake in the candy, but this stake was later bought out by Mars when chocolate rationing ended at the end of the war in 1948It was very likely the Greeks, who introduced the word into our language. It appears that a popular treat among Alexander the Great's troops was a Persian delicacy called kand - a tasty reed garnished with honey and spices. The word "candy" probably came to us from this sweet that the troops brought home to Greece.Top-selling chocolates and sweets. Reese's Peanut Butter Cups are the No. 1 selling candy brand in the United States, consisting of white fudge, milk, or dark chocolate cups filled with peanut butter. They were invented by H.B. Reese after he founded the H.B. Reese Candy Company in 1923.Last year, FOX Business was first to report on a limited-edition chocolate bar from the beans of ancient cacao trees in Ecuador that retailed for a whopping $385 a bar, making it the world's most expensive treat. Change the verb into its noun form. Be sure to type the complete word, not just the suffix. reside Who was Cecil Rhodes and what was his dream for Africa? Which specialized information system is used by passport agencies and border inspection agencies to check the namesof visa and passport applicants?Emergency Department Information SystemsSuperfund Information SystemsConsular Lookout and Support SystemsGeographic Information Systems Rachel hears that there is a southerly wind today. In which direction does this wind blow? A publisher has orders for 600 copies of a certain text from San Francisco and 400 copies from Sacramento. The company has 700 copies in a warehouse in Novato and 800 copies in a warehouse in Lodi. It costs $5 to ship a text from Novato to San Francisco, but it costs $10 to ship it to Sacramento. It costs $15 to ship a text from Lodi to San Francisco, but it costs $4 to ship it from Lodi to Sacramento. How many copies should the company ship from each warehouse to San Francisco and Sacramento to fill the order at the least cost Select the correct answer.Why did the government and Andrew Jackson relocate thousands of American Indians out of western territories?A. to open the land to gold and silver miningB. to make room for more white settlersC. to avoid having to provide them with schoolingD. to encourage them to develop more fertile landE. to protect the cowboy way of life from attacks Los hermanos sy las hermanas de Ayar Kachi decidieron encerrarlo en una montaa causala problemas parece que hayan hecho esto con hermana ? Explica tu respuesta ? Is this a complete sentence or run-on sentence I can never beat my little brother at video games, he has them all mastered. HELP WILL MARK BRAINLESTno files nd no pictures You have 35 plants. You want to split them equally between 4 sections of your garden. You use as many as you can in each section. How many plants do you have left? Oscar received his credit report and sees that his VantageScore is 400. Which factor could be the cause? aHe filed for bankruptcy 15 years ago. bHe has five credits cards with high balances. cHe has a low debt-to-credit ratio. dHe has applied for his first loan in his life. What is the function of root hair cell? Why did mill owners hire many women and children? What is the fraction for 0.85?, what is the percent for 0.85?. What is the ratio for 0.85 Why do hydrogen atoms form a molecule but helium atoms do not? how can i put this = how shall goods be produced= in my own words? please answer it's easy Karen wants to string lights around the edge of her deck. The shape and dimensions of her deck are shown in the diagramHow many feet of lights does she need to get the lights around her deck?