3 years ago

HELP PLZZZZZZZZZZZZZZZZZZZZ

Mathematics

2 answers:

Neporo4naja [7]3 years ago

7 0

Answer:

A= 78.4602

Step-by-step explanation:

To find the area of a circle, we would need the radius. We can find that from the circumference.

C=2πr

31.4=2πr

31.4/2π= r

r= 157/10π or 4.99747

Now we can use the radius to find the area of a circle.

A=πr^2

A=π(157/10π)^2

A= 78.4602

Sidana [21]3 years ago

3 0

The answer is 78.46 hope this helps

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