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anzhelika [568]
3 years ago
10

What is the circumference of the circle? Show steps please!

Mathematics
1 answer:
Marina CMI [18]3 years ago
5 0

Area = r^2 x PI

to find r take the square root of the area:

r = √100 = 10

The circumference of a circle is the diameter times PI.

The diameter is 2 times r = 2 x 10 = 20

The circumference = 20PI m

The answer is C.

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