A cylindrical tank has a radius of 3 meters and a height of 10 meters. If the tank is filled with water and then half of the water is removed, what is the remaining volume in cubic meters?

Mon, 04 May 2026 05:53:04 +0000

**Why Half-Filled Water Tanks Still Matter in Everyday Life** Ever wondered what happens when you drain part of a cylindrical water tank? With so much focus these days on water efficiency and sustainable resource management, even small details like tank volume dynamics are gaining quiet interest—especially among homeowners, facility managers, and urban planners. A cylindrical tank with a radius of 3 meters and a height of 10 meters holds significant water capacity when full—enough to serve neighborhoods, commercial sites, or emergency reserves. But if half the water is removed, understanding the remaining volume isn’t just a math exercise; it’s key to planning, conservation, and operation. This simple scenario reveals how geometry meets real-world usage in utility and infrastructure. --- ### The Cylinder’s Capacity: A Foundational Fact