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Answer :

R = radius
R = 1/2 of diameter
MrRoyalgo

The first step to solve for r is (J) He should divide both sides of the equation by π.

How to solve the formula for r?

The equation is given as:

A= πr^2

Divide both sides of the equation by π.

So, we have:

r^2 = A/π

Hence, the first step to solve for r is (J) He should divide both sides of the equation by π.

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