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

asked Nov 25, 2022 235k views

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Find the area of this circle.

$a = \pi {r}^(2)$

$Find the area of this circle. a = \pi {r}^(2)-example-1$

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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

Prettyvoid answered Dec 1, 2022

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