19-03-2021
Mathematics

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Find the area of this circle.

[tex]a = \pi {r}^{2} [/tex]

Find the area of this circletexa pi r2 tex class=

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serenity200410 serenity200410

19-03-2021

Diameter is 4, and radius is half of the diameter which would be 2. Plug 2 in for r and you get 12.57

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