Cylindrical tank with height 4 and radius of the base 3 is half full of water. Find the volume of this water.

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Cylindrical tank with height 4 and radius of the base 3 is half full of water. Find the volume of this water.

(A) 6π
(B) 12π
(C) 18π
(D) 24π
(E) 36π


OA C

Source: Princeton Review

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BTGmoderatorDC wrote:
Tue Dec 13, 2022 10:02 pm
Cylindrical tank with height 4 and radius of the base 3 is half full of water. Find the volume of this water.

(A) 6π
(B) 12π
(C) 18π
(D) 24π
(E) 36π


OA C

Source: Princeton Review
Volume = πr^2h

Volume = π(3^2)(4)

Volume = π36

Since the cylinder is half full with water the volume of water is 18π.

Answer: C

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