What is the area and circumference of the circle?

What Is The Area And Circumference Of The Circle?

Answers

Answer 1

9514 1404 393

Answer:

area: 36π ≈ 113.1 . . . . square unitscircumference: 12π ≈ 37.7 . . . . units

Step-by-step explanation:

The area formula is ...

  A = πr^2

  A = π(6^2) = 36π ≈ 113.1 . . . . square units

__

The circumference formula is ...

  C = πd

  C = π(12) = 12π ≈ 37.7 . . . . units


Related Questions

A 5-pound bag of red onions costs $3.90. What is the unit price?
per pound

Answers

If I did the math correctly the answer should be $0.78 per pound.

I hoped that this helped

Answer:

OK, I love these questions. The way to get the answer is always remember this formula- (PRICE DIVIDED BY QUANTITY). In this case, the price for a 5 pound bag of onions costs 3.99. So, to find the unit price per pound, all you need to do is divide 3.99 by 5. If you do the math (3.99/5), you'll get the answer of 79 cents per pound. If your asked to round, the answer would be 80 cents per pound.

Please help if you can thank you

Answers

Answer:

c. -18.5x ≤ 407

Step-by-step explanation:

-18.5 x -22 = 407

-18.5 x 0 = 0

-18.5 x 6 = -111

-18.5 x 17 = -314.5

-18.5 x 60 = -1110

(All products are either less than or equal to 407)

HELP ME PLEASE ITS DUE TODAY AT 8

Answers

Answer:

It is okay to solve a question not a question paper better split the questions before asking

Answer:

Corresponding sides have same ratio

Q1

a) LM/LN = EF/EG = 12/13 = 0.92b) MN/LM = FG/ EF = 5/12 = 0.42c) MN/LN = FG/ EG = 5/13 = 0.38

Q2

XY/WX = ST/RS = 25/18 = 1.39

Find the volume of the given cone.
A.320 in
B.1,244 in
C.415 in
D.622 in

Answers

Answer:

the correct answer is c. 415in

Step-by-step explanation:

You have to multiply the base radius by the height.

Looking for the same answer

There are 50 tickets sold for a raffle for a Student Art
Auction, and there is one prize to be awarded. If Dionte
buys a ticket, find the odds that he'll win.

Answers

1 in 50 I would say

Answer:

1

Step-by-step explanation:

50 tickets

1 price 50/1 = 1

Write the following sentence using mathematical symbols. The quotient of n and 10 is 8 times n. The answer is .​

Answers

Answer:

n ÷ 10 = 8 x n

Explain your answer !!

Have a great day

Will give brainlst

Answers

Answer: below

Step-by-step explanation:The main environmental effects of deforestation and forest degradation include reduced biodiversity, the release of greenhouse gas emissions, forest fires, disrupted water cycles and increased soil erosion.

The product of two consecutive room numbers is 210. Find the room numbers.

Answers

Answer:

104.5 and 105.5

Step-by-step explanation:

Unless there are such things are 1/2 room numbers, there is no answer. But algebraically, x + x + 1 = 2x + 1 = 210

2x + 1 = 210

2x = 209

x = 104.5

Hunter cut his pizza into 10 slices.he ate 4 slices of the pizza.what fraction is equivalent to the amount of pizza he ate

Answers

Answer:

4/10=2/5

Step-by-step explanation:

because

Which equation has a slope of -5/2 and a y-intercept of -2

Answers

Answer:

Step-by-step explanation:

slope-intercept equation for line of slope -5/2 and y-intercept -2:

y = (-5/2)x-2

put into standard form:

(5/2)x + y = -2

5x + 2y = -4

Answer:

B. -5x-2y=4

Step-by-step explanation:

if im wrong sorry have a good day

Equivalent expression of d+0.38d

Answers

Answer:

0.38 x d + d

Step-by-step explanation:

the answer for ur question is

d+0.38d

1.38d

f - 3/4 = 1 1/2 please help !

Answers

Answer:

f = 2.25

Step-by-step explanation:

Given that,

[tex]f-\dfrac{3}{4}=1\dfrac{1}{2}\\\\f-\dfrac{3}{4}=\dfrac{3}{2}[/tex]

Adding 3/4 to both sides of the equation.

[tex]f-\dfrac{3}{4}+\dfrac{3}{4}=\dfrac{3}{2}+\dfrac{3}{4}\\\\f=\dfrac{6+3}{4}\\\\f=\dfrac{9}{4}\\\\f=2.25[/tex]

So, the value of f is equal to 2.25.

You have just opened a new dance club, Swing Haven, but are unsure of how high to set the cover charge (entrance fee). One week you charged $4 per guest and averaged 80 guests per night. The next week you charged $10 per guest and averaged 44 guests per night. (a) Find a linear demand equation showing the number of guests q per night as a function of the cover charge p.

Answers

Answer:

[tex]q = -6p + 104[/tex]

Step-by-step explanation:

Linear function:

A linear function has the following format:

[tex]q = mp + b[/tex]

In which m is the slope and b is the q-intercept.

One week you charged $4 per guest and averaged 80 guests per night. The next week you charged $10 per guest and averaged 44 guests per night.

This means that we have these following points: (4,80), (10,44).

Finding the slope:

With a pair of points, the slope is given by the change in q divided by the change in p.

Change in q: 44 - 80 = -36

Change in p: 10 - 4 = 6

Slope: [tex]m = \frac{-36}{6} = -6[/tex]

So

[tex]q = -6p + b[/tex]

Finding b:

We replace one of the points. Replacing (4,80).

[tex]q = -6p + b[/tex]

[tex]80 = -6*4 + b[/tex]

[tex]b = 104[/tex]

So

[tex]q = -6p + 104[/tex]

Slope of (-3.6) and (-3,0)

Answers

Answer:

the slope for the points is 6

Step-by-step explanation:

6

Select the correct answer.

Which expression is equivalent to sin^2x-sinx-2/sinx-2?

Answers

Answer:

A

Step-by-step explanation:

We are given:

[tex]\displaystyle \frac{\sin^2(x)-\sin(x)-2}{\sin(x)-2}[/tex]

To make it simpler and more clear, we can let u = sin(x). So:

[tex]\displaystyle \frac{u^2-u-2}{u-2}[/tex]

Now, it becomes obvious that we can factor, which produces:

[tex]\displaystyle =\frac{(u-2)(u+1)}{u-2}[/tex]

Cancel:

[tex]=u+1[/tex]

And substituting back:

[tex]=\sin(x)+1[/tex]

Hence, our answer is A.

Answer:

A

Step-by-step explanation:

010. Tyler's brother works in a shoe store. Tyler's brother earns a commission. He
makes 2.5% of the amount he sells. Last week, he sold $800 worth of shoes. How
much was his commission?

PLSS I NEED HELP

Answers

Answer:

$20

Step-by-step explanation:

800 × 2.5% = $20

Glad I could help!

There are 22 students in your class. Your teacher is going to choose 2 students at random for a prize. What is the probability that it will be you and your best friend that is in the class?
A. 36
B. 70
C. 1/462
D. 6(4X+3Y-2)
E. 18.75
F. 23.36
G. 2.54
H. 36.3
I. 6(4X-3Y+2)

Answers

Answer:

C)  1 / 462

Step-by-step explanation:

22 x 21 = 462

What is BD? BC=x DC=x+5

Answers

Answer:

BD is just equal to the sum of BC and CD.

So we have: BD = x + x + 5

Simplifying, we have BD = 2x+5

Let me know if this helps!

the sale price for swimming lessons is $20 per hour. The sale price for new student and 75% of the regular price

Answers

Answer:

Step-by-step explanation:

Your answer

New student price = 15$

Mark it as Brainlist answer. Follow me.

77.5 as fraction or a mix number simplest form

Answers

Answer:

31/40 is a fraction of 77.5

Answer:

Well, 77.5 in fraction form is 77 1/2, also simplified.

Step-by-step explanation:

Can one of you guys pls help

Answers

Answer:

Puts the dots where the A,B,C,D dots are and move them 5 units to the right.

Example:

Original place

A=(2,5)

Moved 4 units to the right:

A'=(6,5)

Here are some tips:

Up= Y value goes up

Down= Y value goes down

Right= X value goes up

Left X value goes down

9. x3 – 4x+1=0
Rational roots?

Answers

Answer:

[tex]x = -2.11490754, 0.25410168, 1.86080585[/tex]

Step-by-step explanation:

The roots (zeros) are the x values where the graph intersects the x-axis. To find the (zeros), replace y  with 0 and solve for x.

Pls help I’ll brainlest for the right answer

Answers

Answer:

29110.87

Step-by-step explanation:

mt might is 20,401.5 ft high, and tall mountain is 8709.37 ft higher than mt might, so add their those numbers together

Please help! Giving Brainliest for the best answer!

Polygons QRST and Q′R′S′T′ are shown on the following coordinate grid:

A coordinate plane with two polygons is shown. Polygon QRST has vertices Q at 3 comma negative 5, R at 2 comma negative 1, S at 5 comma 0, and T at 5 comma negative 4. Polygon Q prime R prime S prime T prime has vertices at Q prime negative 5 comma negative 4, R prime at negative 1 comma negative 3, S prime at 0 comma negative 6, and T prime at negative 4 comma negative 6.

What set of transformations is performed on QRST to form Q′R′S′T′?

A 180-degree clockwise rotation about the origin followed by a translation 1 unit to the right
A 180-degree clockwise rotation about the origin followed by a translation 1 unit to the left
A translation 1 unit to the left followed by a 270-degree counterclockwise rotation about the origin
A translation 1 unit to the right followed by a 270-degree counterclockwise rotation about the origin

Answers

Answer:

D. A translation 1 unit to the right followed by a 270-degree counterclockwise rotation about the origin

Step-by-step explanation:

See the picture for better visual

Take segments ST and S'T'. If we extend them they will intersect at right angle.

It is the indication that the rotation is 90° or 270° but not 180°, when the corresponding segments come parallel.

The QRST is in the quadrant IV and Q'R'S'T' is in the quadrant III, which mean the rotation is 90° clockwise or 270° counterclockwise.

This rotation rule is:

(x, y) → (y, -x)

We also see the points S and T have x-coordinate of 5 but their images have y-coordinates of -6. It means the translation to the right by 1 unit was the step before rotation.

We now can conclude the correct choice is D:

A translation 1 unit to the right followed by a 270-degree counterclockwise rotation about the origin

The local appliance store is advertising a 17% off sale on a new flat-scree TV. If the sale price is $664, what was the original price of the flat-screen TV?

Answers

Answer:

the original price = $800

Step-by-step explanation:

To find the fraction of the original price, subtract 0.17 from 1.00, obtaining 0.83.  Then 0.83n = $664 yields n = the original price = $800

at the beach, the cost for a surf board is 39 dollars for 3 hrs. at this rate what will be the charge in 8 hrs.

Answers

Answer:

$104

Step-by-step explanation:

So, in one hour it would cost $13. Times 8, because we want to see what would be the cost for 8 hours, and 8 times 13 is 104.

Answer:

$104

Explanation:

39 divided by 3 gives you 13. This means that the surf board costs $13 per hour. To find how much it will be for 8 hours, multiply 13 by 8. This gives you 104 which is the correct answer for your question :)

Zayden has been saving his earnings from mowing the neighborhood lawns. He has 50 dollars and wants
to spend it all on baseball cards.
If each baseball card costs 8 dollars, how many can Zayden buy?

Answers

Answer:

6 cards

Step-by-step explanation:

8 × 6 = 48

You can't have 1/4 of a baseball card. So the answer is 6 cards.

The type of triangle is .............angled triangle
70
50
A) Acute
B) Obtuse
C) Right
Ο Α
Ов
Ос

Answers

Answer:

Step-by-step explanation:

Help ASAP! I’m confused! Thanks!!

Answers

Answer:

Angles 2 and 4 are congruent

Becky made 63 carnival masks, which is 30% less than the number her brother made. How many carnival masks did becky and her brother make in total?

HELP

Answers

Answer:

153

Step-by-step explanation:

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