Solve the Problem $r = \sqrt { \frac { 3 V } { \pi h } }$

question 123

Multiple Choice

Solve the problem.
-For a cone, the formula $r = \sqrt { \frac { 3 V } { \pi h } }$ describes the relationship between the radius $r$ of the base, the volume $V$ , and the height h. Find the volume if the radius is 10 inches and the cone is 4 inches high. (Use $3.14$ as an approximation for $\pi$ , and round to the nearest tenth.)

• A) \(418.7\) cubic in.
• B) \(41.9 \mathrm { cubic }\) in.
• C) \(3768.0\) cubic in.
• D) \(104.7\) cubic in.

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