3 years ago

Find the radius of each circle. use 3.14for the value of Pie. round your answer to

Mathematics

1 answer:

muminat3 years ago

7 0

9514 1404 393

Answer:

8.6 km

Step-by-step explanation:

The circumference of a circle is given in terms of its radius as ...

C = 2πr

Then the radius can be found from the circumference using ...

r = C/(2π)

Filling in the given values, we find the radius to be ...

r = (54 km)/(2·2.14) = (54 km)/6.28 ≈ 8.59873 km

The radius is about 8.6 km.

You might be interested in

Complete the steps to find the value of x.<br> 2x<br> 1289<br> 22<br> 2

Oksanka [162]

Answer:

Step-by-step explanation:

2x = 128

x = 128/2

x = 64

6 0

3 years ago

(10 POINTS IF YOU ANSWER) a rectangular garden measures 5 feet by 4 feet. The length and width are both increased by the same am

WINSTONCH [101]

I think they both increased by 3 and the new dimensions is 8 ft by 7 ft

4 0

3 years ago

Read 2 more answers

Subtracting integers -4 - (-5)

malfutka [58]

Answer:

the answer is 1

Step-by-step explanation:

the answer is 1

7 0

3 years ago

Milan has 4 times as many baseball cards as Richard. Together they have 125 baseball cards. How many cards does Milan have? How

Ilia_Sergeevich [38]

Answer:

Step-by-step explanation:

500

7 0

3 years ago

Read 2 more answers

Name the line and plane shown in the figure.

ira [324]

Answer: I think your answer is B, but I'm not positive

Step-by-step explanation:

7 0

4 years ago