Solve the Problem $2.00$ Inches at the Top and a Height Of

question 74

Multiple Choice

Solve the problem. Round your answer, if appropriate.
-Water is being drained from a container which has the shape of an inverted right circular cone. The container has a radius of $2.00$ inches at the top and a height of $5.00$ inches. At the instant when the water in the container is $2.00$ inches deep, the surface level is falling at a rate of $1.9 \mathrm { in } . / \mathrm { sec }$ . Find the rate at which water is being drained from the container.

• A) \(7.64 \mathrm { in. } 3 / \mathrm { s }\)
• B) \(7.96\) in. \({ } ^ { 3 } \mathrm {~S}\)
• C) \(3.65 \mathrm { in. } ^ { 3 } / \mathrm { s }\)
• D) \(3.82 \mathrm { in } ^ { 3 } / \mathrm { s }\)

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