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12 votes
12 votes
fun area of the circle round to the nearest tenth use 3.14 for pi do not include units with your answer dammit or equals 10.5 in

User GrahamD
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3.2k points

1 Answer

7 votes
7 votes

Given data:

The given diameter is d=10.5 in.

The expression for the area of the circle is,


A=(\pi)/(4)(d)^2

Substitute the given values in the above expression.


\begin{gathered} A=(3.14)/(4)(10.5)^2 \\ =86.54625 \\ \approx86.5 \end{gathered}

Thus, the area of the circle is 86.5.

User Jeannemarie
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2.6k points