Water flows through a pipe of internal diameter 2 cm at 6 m per minute into a cylindrical tank of radius 40 cm. By how much does the water level rise in 30 minutes?

Question

Accepted Answer

11.25 cm. Per minute: \π × 1^2 × 600 = 600\π cm³; in 30 min 18000\π. Rise = 18000/1600 = 11.25 cm.

Water flows through a pipe of internal diameter 2 cm at 6 m per minute into a cylindrical tank of radius 40 cm. By how much does the water level rise in 30 minutes?

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