The volume of a cylindrical tank of radius r and height h is given by Find the volume of a cylindrical tank of radius 2 ft and height 8 ft.

Question

The volume of a cylindrical tank of radius r and height h is given by  Find the volume of a cylindrical tank of radius 2 ft and height 8 ft.

Quizplus · Accepted Answer

Substitute r=2 and h=8 into the given expression:
V = πr^2h = π(2^2)(8) = 32π ≈ 100.53
Since the answer choices are in decimal approximation, we need to choose the option closest to 100.53. Option B is the closest choice with an answer of 100.54, which is within 0.01 of the actual value.

The Volume of a Cylindrical Tank of Radius R and Height