The radius of a circle is 3 centimeters. What is the circle's area?

Answers

Answer 1

Answer:

If the circle's radius is 3, then its area is 28.27 cm.

Step-by-step explanation:

A circle's area is equal to (A = π r²).

Plug in the radius for R, and your equation should look like the following:

A = π3²

According to PEMDAS, you have to do the exponent first.

Do 3 squared, THEN multiply what you get by pi.

Then what you get should be your area.

Hope this helped !!


Related Questions

Solve the following equation without using a calculator.

log3(81)=y

Answers

Answer:hmmvb

Step-by-step explanation:

write the ratio 1 to 8 as a fraction, decimal, percent pls help meee

Answers

Answer:

frac.: 1/8

dec.: 0.125

pct.: 12.5%

The given numbers in ratio as 1:8, in fractions as 1/8 and in percentage as 12.5%.

What is the fraction?

In Mathematics, fractions are represented as a numerical value, which defines a part of a whole. A fraction can be a portion or section of any quantity out of a whole, where the whole can be any number, a specific value, or a thing.

Given that, 1 to 8.

The given numbers in ratio

1:8

In fraction

1/8

In percentage

1/8 ×100

=12.5%

Therefore, the given numbers in ratio as 1:8.

To learn more about the fraction visit:

brainly.com/question/1301963.

#SPJ2

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Answers

Answer:

child's ticket =  4.75        adult ticket=10.75.

Step-by-step explanation:

The cost of an adult ticket is 6 more than that of a child ticket, so will be denoted by c+6. Now, we are told that the cost of four child tickets and two adult tickets is 40.50, so we can put this in an equation and solve for c:

(c+6)+(c+6)+c+c+c+c=40.50

6c+12=40.50

6c=28.50

c=4.75

Therefore the cost of a child's ticket (c) is 4.75 and the cost of an adult ticket (c+6) is 10.75.

What is 12% of 50?
ОА.
6
ОВ.
7
Ос.
10
OD.
12

Answers

Answer:

a 6

Step-by-step explanation:

can i have brainlest

the 5 sources of data​

Answers

Yea so I don’t know sorry

Answer:

The Top 5 Sources of Data on your Website

Reports: Conversion funnel and pathing. Study these reports.  

Internal search queries. This seems like a no-brainer, but some brands forget to assess what people are searching for on their website.

Store locators.

Reviews & Customer Service inquiries.

Domain reports

Hope its what u r looking forward to..!

Can someone help with vectors?

Answers

Answer:

Wait, the vector from despicable me or the math vector?

Step-by-step explanation:

If its the math vector than here: The correct answer is a vector

Please help!!
Imaginary Numbers

Answers

Answer:

A. 1

Step-by-step explanation:

its A

a rectangle measures 2 1/3 by 1 2/3 what is its area ​

Answers

35/9 inches

you can put this in a mixed fraction, its still correct:
3 8/9

4(x + 1) – 2x = 5 – x , what is the value of x ?

Answers

Answer:

x=3

Step-by-step explanation:

4(x+1) -2x = 5-x

divid 4 by whats in parentheses

4x+4 -2x =5-x

combind 4x and -2x

2x+4=5-x

combind 2x and x

3x+4=5

subtract 4 from 5

3x=1

3÷3 and 1÷3

x=3

Answer:

x = 0.33

Step-by-step explanation:

4(x + 1) - 2x = 5 - x

4x + 4 - 2x = 5 - x

4x - 2x + 4 = 5 - x

2x + 4 = 5 - x

2x + x + 4 = 5 - x + x

3x + 4 = 5

3x = 5 - 4

3x = 1

3x ÷ 3 = 1 ÷ 3

x = 0.33

How to find the missing remote angle

Answers

The answer is 70 for this

Help what is 3 1/2 divided by 8

Answers

Answer I got was 2.28

PLEASE HELP I WILL MARK YOU BRAINIEST

Answers

Answer:

x greater than or equal to 1/3

Step-by-step explanation:

Answer:

equation is unclear. Send another pic.

Someone please help me answer this!!

Answers

Answer:

a = 15yd is the answer.

Step-by-step explanation:

a = ?

b = 8yd

c = 17yd

By using the Pythagoras theorem,

a² + b² = c²

a² + 8² = 17²

a² + 64 = 289

a² = 289 - 64

a² = 225

a = 15

∴ a = 15yd is the length of the missing leg.

What is the midpoint of a segment with endpoints at (-4, -8) and (8,10)

Answers

The midpoint for this question is (2,1)

HELP ME WITH THIS GRAPH PLSSSSSSS

Answers

Answer:

It would be 6 miles per hour

Step-by-step explanation:

the points are right above of 5 so it would have to be 6.

The length of a rectangle is 3 inches more than three times it's width. Write an equation relating the length, “, of the rectangle to its width, w.

Answers

An equation relating the length of the rectangle to its width would be, “l+3=w”. The length plus 3 inches would be equal to the width.

Solve the Following inequality by choosing the Possible range of Values that make the Statement True

x + 3 ≥ 13

Answers

Answer:

x has to be greater than or equal to 10 (x ≥ 10)

Step-by-step explanation:

x + 3 ≥ 13

x ≥ 13 - 3

x ≥ 10

twice the difference of v and z

Answers

Answer:

me

Step-by-step explanation:

becaus im the bes guy

Use the formula speed distance/time to calculate each speed A train travels 120miles in 2hours speed= Mph

Answers

Answer:

60

Step-by-step explanation:

120 miles divided by 2 hours equals 60 mph

Which equation choice could represent the graph shown below?

Answers

Answer:

f(x)=x(x-6)(x+3)

Step-by-step explanation:

21 students are going on a field trip and 3 students are staying at school what is the ratio of the numbers of students who are going on a field trip to the number of students who are staying at school?

Answers

Answer:

21/3 or 7/1

Step-by-step explanation:

Answer:

21/3

Step-by-step explanation:

hope this helps you

Objects moving at the same speed always have the same velocity.

A: False

B: True

Answers

Answer:

A: False

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

Velocity is the rate at which an object moves and which way it is going, while speed is just the rate.

PLs help quick,Jonna has 5 yards of fabric.She needs 100 inches of fabric to make curtains.Does she have enough fabric to make curtains?

Answers

Answer:

Yes, she has 80 more inches

Why?

Because one yard is 36 inches and she has 5 yards and 5x36=180 and she has 100 inches and 180>100.

She has 80 more.

Hope it helps :)

each section in a stadium has 2460 seats. if there are 12 rows in each section, how many seats are in each row?

Answers

Answer:

your answer is 117

Step-by-step explanation:

2460÷12=117

i hope this helps

have a nice day/night

mark brainliest please :)

(see picture) Find the measures of the numbered angles in each isosceles trapezoid.

Answers

1,365


I hope it’s correct please mark me :)

5 cm
1 cm
1 cm
2 cm
4 CM
The perimeter of this shape is


13 cm
18 cm
20 cm
22 cm

Answers

Answer:

the perimeter of the shape is 13cm

Step-by-step explanation:

Perimeter is the distance round a shape. As for polygons perimeter is the sum of all the sides. In this polygon, the sum of all the sides is 5cm + 1cm + 1cm + 2cm + 4cm which is equal to 13cm

There were 816 cars parked in the parking lot on Monday morning. At lunchtime 91 cars left the lot. After lunch, 135 cars came back to the parking lot. How many parking spots were left on Monday morning ?

Answers

Answer:

467

Step-by-step explanation:

There were a total 1327 parking lots.

Out of these 816 were taken in the morning, 91 cars left in the afternoon, while 135 came back after lunch.

So there are,

[tex]Cars left = 1327 - (816 - 91 + 135) \\\\ = 1327 - 860\\ = 467[/tex]

Thus, there are 467 parking spots left on Monday afternoon.  

Centerville Middle School spends $13 for every workbook it buys. At most how many
workbooks can Centerville Middle School buy if it has $26 to spend?

Answers

Answer:

they can buy 2

Step-by-step explanation:

13 x 2 = 26

Greta bought a bunch of grapes that weighed 3 pounds 6 ounces. How many ounces is this?

Answers

3 pounds + 6 ounces

1 pound= 16 ounces

16x3= 48

48+6 = 54

Answer:

54

Step-by-step explanation:

16 x 3 is 48 then plus 6 is 54

My name is Mia Thermopolis. I’m fourteen years old and I live in New York City. I live in an apartment in Greenwich Village, on the west side of the city. I live with my mom, Helen, and my cat, Fat Louie. My mom is an artist. She paints pictures." - The Princess Diaries *

1st person
2nd person
3rd person objective
3rd person limited
3rd person omniscient

Answers

Answer: 1st Person

Step-by-step explanation: Mia is talking about herself

Answer:

1st person point of view

Step-by-step explanation:

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