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.

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

4x and 6y

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