A cylindrical tank with a radius of 2 meters is filled with water to a height of 5 meters. If the water is drained at a rate of 3 cubic meters per hour, how long will it take to empty the tank?

Fri, 17 Apr 2026 12:44:28 +0000

**A cylindrical tank with a radius of 2 meters is filled with water to a height of 5 meters. If the water is drained at a rate of 3 cubic meters per hour, how long will it take to empty the tank?** Ever wondered how long it takes to drain a tank used in homes, farms, or industrial setups? A cylindrical tank with a 2-meter radius filled to 5 meters with water presents a clear, calculable scenario—especially when drained at a steady 3 cubic meters per hour. This doesn’t just track a simple math problem; it reflects real-world concerns around water management, maintenance, and resource planning. As more Americans explore efficient water use and infrastructure reliability, this kind of calculation offers practical insight. Understanding the timing behind draining such a tank matters for homeowners managing water storage, contractors overseeing site work, and facility managers preparing for maintenance. At 3 cubic meters per hour, the emptying process unfolds predictably, illustrating how vessel shape and depth influence how quickly liquid moves out. The math reveals a balance between container geometry and flow rate—no magic, just measurable reality. **Calcul