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Use 3.14 for the value of , and round your answers to two decimal places, where applicable. If the diameter of a circle is 15 m, what is the area of the circle?

Use 3.14 for the value of , and round your answers to two decimal places, where applicable. If the diameter of a circle is 15 m, what is the area of the circle?
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Use 3.14 for the value of , and round your answers to two decimal places, where applicable. If the diameter of a circle is 15 m, what is the area of the circle?

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User James Xingjian Zhang
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if the diameter of a circle is 15, its radius is half that or 7.5.


\bf \textit{area of a circle}\\\\ A=\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=7.5 \end{cases} A=\pi (7.5)^2\implies A=56.25\pi \implies \stackrel{\pi =3.14}{A=176.625}

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User ChrisNY
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