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12-04-2022
Mathematics

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This sphere has a radius of 9 m. What is the surface area of the sphere? Enter your answer, in exact form, in the box

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jdoe0001 jdoe0001

12-04-2022

[tex]\textit{surface area of a sphere}\\\\ SA=4\pi r^2~~ \begin{cases} r=radius\\[-0.5em] \hrulefill\\ r=9 \end{cases}\implies SA=4\pi (9)^2\implies SA=324\pi[/tex]

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