How to Find Radius When Area Is Given?

Step 1

Use the circle area formula: (A = pi r^2)

Step 2

Solve for (r): (r = sqrt{frac{A}{pi}})

Step 3

Substitute the given area into the formula

Step 4

Divide the area by (pi)

Step 5

Take the square root of the result

Step 6

The result is the radius

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