The area of circle can be expressed by the formula A = πr2where r is a radius of circle. express radius in terms of area of circle.

Question

Mathematics

Emmalee Marquez

3 April, 15:46

The area of circle can be expressed by the formula A = πr2where r is a radius of circle. express radius in terms of area of circle.

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Answers (1)

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Seth · Answer 1

r = (A/π) ^1/2

Step-by-step explanation:

A=πr^2. When dividing π on both sides, you get r^2 = A/π. Meaning that r = the square root of A/π, or (A/π) ^1/2