Question

The circumference of a standard centre circle on a football pitch is

57.43m. What is its radius?
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Answer 1

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Solution,

Circumference of circle=57.43m

Radius=?

Now,

Circumference of circle=2 pi r

or,57.43=2*3.14*r

or,57.43=6.28*r

or,r=57.43/6.28

r=9.14 m

It's radius is 9.14m

Hope it helps

Good luck on your assignment

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Answer 2

9.14 m

Explanation:

r=C

2π=57.43

2·π≈9.14027