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Can someone help me please?

 May 18, 2018
 #1
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The formula to find the area of a circle:\( \pi r^2\)

If we know our diameter is 11, then our radius is 5.5

Thus, \(5.5^2\pi=30.25\pi\)

Okay, \(30.25 \longrightarrow 30\frac{1}{4}=\boxed{\frac{121}{4}}\)

smileysmiley

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 May 18, 2018

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