10050359 10050359

17-06-2021
Mathematics

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If the area of a circle is 36 pi, what is it's circumference?

Respuesta :

clarch19 clarch19

17-06-2021

Answer:

C = 12π or 37.7

Step-by-step explanation:

A = πr²

36π = πr²

π's get divided out and you are left with:

r² = 36

if you take the square root of 'r' it will equal the square root of 36, which is 6

C = 2πr

C = 2π(6)

C = 12π or 37.7

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homasingh14 homasingh14

17-06-2021

Answer

the answer is 12*sqrt pi

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