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What is the sphere's volume?

What is the sphere's volume?-example-1
User Cguedel
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1 Answer

13 votes

Answer:


972\pi~ \text{in}^3

Explanation:


\text{Volume of sphere} = \frac 43 \pi r^3 \\\\\\~~~~~~~~~~~~~~~~~~~~~~~~=\frac 43 \pi \left( \frac d{2} \right)^3\\\\\\~~~~~~~~~~~~~~~~~~~~~~~~=\frac 43 \pi \cdot \left((18)/(2)\right)^3\\\\\\~~~~~~~~~~~~~~~~~~~~~~~~=\frac{4\pi}3 \cdot 9^3 \\\\\\~~~~~~~~~~~~~~~~~~~~~~~~=972\pi~ \text{in}^3

User Jesobremonte
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