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27 votes
6. What is the area of the shared region to the nearest
tenth of square ft?

6. What is the area of the shared region to the nearest tenth of square ft?-example-1
User Iffy
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1 Answer

21 votes
21 votes


\textit{area of a circular ring}\\\\ A=\pi (R^2-r^2)~~ \begin{cases} R=\stackrel{larger}{radius}\\ r=\stackrel{smaller}{radius}\\[-0.5em] \hrulefill\\ R=50\\ r=36 \end{cases}\implies \begin{array}{llll} A=\pi (50-36)\implies A=14\pi \\\\\\ A\approx 44.0 \end{array}

User Unicorn
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