SOLUTION: A circular piece of wood with an area of 202π cm^2 has a smaller circle cut out from it. The area of the remaining piece is 121π cm^2. Find the area of the smaller circle
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Question 1108555: A circular piece of wood with an area of 202π cm^2 has a smaller circle cut out from it. The area of the remaining piece is 121π cm^2. Find the area of the smaller circle (in terms of π) and radius of the smaller circle.
Answer by josgarithmetic(39628) (Show Source): You can put this solution on YOUR website!
The area of the cut-out circle is , square centimeters.
If r is radius of this smaller cutout circle, then
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