A cylindrical tank with a radius of 3 meters and a height of 5 meters is being filled with water at a rate of 2 cubic meters per minute. How long will it take to fill the tank completely?

Sun, 03 May 2026 10:40:43 +0000

**How Long Will It Take to Fill a Cylindrical Tank? A Guide for American Users** Ever wondered how long it really takes to fill a giant water tank—say, one with a radius of 3 meters and standing 5 meters tall—at a steady flow rate of 2 cubic meters per minute? With growing interest in water storage systems, sustainable infrastructure, and industrial water management, this simple yet critical question is sparking attention across the U.S. Whether for home preparations, farm use, or industrial supply planning, understanding fill times matters more than most realize. This isn’t just math—knowing how long a tank takes to fill helps manage expectations, plan logistics, and adopt smarter resource strategies. ### Why This Tank Fill-Up Is Making Waves The cylindrical tank measuring 3 meters in radius and 5 meters in height holds 141.37 cubic meters of water when full—calculated using the formula for a cylinder: π × r² × h. At a consistent fill rate of 2 cubic meters per minute, it clearly takes 70.69 minutes, or just over an hour and eleven minutes. This predictable timing draws attention in a world increasingly focused on water efficiency, emergency preparedness, and resource optimization.