Tissonyagordon Tissonyagordon

12-01-2020
Mathematics

contestada

A circle has a circumference of 42 in.what is the area of the circle

Respuesta :

dvclee2 dvclee2

12-01-2020

Answer:

140.37 in²

Step-by-step explanation:

C = 2πr

42 = 2πr

21 = πr

r = 21/π

A = πr²

A = π × (21/π)²

≈ 140.37 in²

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maysface9819 maysface9819

12-01-2020

Your answer is :140.37 in2

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