lily23472 lily23472
  • 03-05-2022
  • Mathematics
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FIND THE EXACT AREA PLEASE HELP ILL GIVE BRAINLIESTTTT

FIND THE EXACT AREA PLEASE HELP ILL GIVE BRAINLIESTTTT class=

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jdoe0001 jdoe0001
  • 03-05-2022

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[tex]\textit{area of a circular ring}\\\\ A=\pi (R^2-r^2)~~ \begin{cases} r=\stackrel{smaller}{radius}\\ R=\stackrel{larger}{radius}\\[-0.5em] \hrulefill\\ r=2\\ R=3 \end{cases}\implies \begin{array}{llll} A=\pi (3^2-2^2)\implies A=5\pi \\\\\\ A\approx 15.71 \end{array}[/tex]

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