A cylindrical tank with a radius of 3 meters is filled with water to a height of 10 meters. If water is drained at a rate of 5 cubic meters per hour, how long until the tank is empty?

Sun, 03 May 2026 15:40:41 +0000

**How Long Until a Cyclindrical Tank Empties When Drained at 5 Cubic Meters Per Hour?** Curiosity about water usage and time to emptying tanks surfaces more than ever—especially with rising awareness around household efficiency and industrial water management. A classic example: An cylindrical tank with a radius of 3 meters is filled with water to a height of 10 meters. Understanding how long it takes to drain such a reservoir at 5 cubic meters per hour reveals both straightforward math and practical insight into real-world fluid dynamics. This scenario reflects how communities, from small farms to large municipal systems, think through water logistics, maintenance scheduling, and resource planning. --- **The Science Behind the Emptying Process**