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Find the area of this circle. a = \pi {r}^(2)​

Find the area of this circle. a = \pi {r}^(2)​
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Find the area of this circle.


a = \pi {r}^(2)​

Find the area of this circle. a = \pi {r}^(2)​-example-1
User Arnold Klein
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Diameter is 4, and radius is half of the diameter which would be 2. Plug 2 in for r and you get 12.57
User Prettyvoid
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