3 years ago

The area of circle can be expressed by the

Mathematics

1 answer:

nadezda [96]3 years ago

5 0

9514 1404 393

Answer:

r = √(A/π)

Step-by-step explanation:

Solve for r. Do this by dividing by the coefficient of the r² term, then taking the square root.

A = πr²

A/π = r²

r = √(A/π)

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