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What is the volume of the figure above? Round to the nearest whole number.

What is the volume of the figure above? Round to the nearest whole number.-example-1

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Answer:

530 in²

Explanation:


V=\text{Volume of Cone}+\text{Volume of Hemisphere}


V=(1)/(3)\pi r^2h+(2)/(3)\pi r^3=(1)/(3)\pi(3)^2(20)+(2)/(3)\pi(8)^3=60\pi+(1024)/(3)\approx530\text{in}^2

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