A cylindrical water tank has a radius of 3 meters and a height of 10 meters. If the tank is filled with water, how many cubic meters of water can it hold?

Tue, 21 Apr 2026 14:02:46 +0000

**How A Cylindrical Water Tank with a 3-Meter Radius and 10-Meter Height Holds Water – and Why It Matters** Curious about how much water a cylinder of that size can actually hold? A cylindrical water tank with a radius of 3 meters and a height of 10 meters offers a surprisingly large capacity—close to 282.74 cubic meters, based on standard volume calculations. This isn’t just theoretical: such tanks play key roles in urban infrastructure, agriculture, and emergency preparedness across the United States. When full, the tank stores water in a smooth, geometric form where volume is determined by the formula π × r² × h. With a radius of 3 meters and height of 10 meters, the volume comes to approximately 282.74 cubic meters. This consistent shape ensures efficient water storage with minimal evaporation and stable pressure distribution—critical in residential, industrial, and rural settings alike. Despite its simplicity, this tank design is widely adopted because it balances capacity with space efficiency. Compared to rectangular tanks of similar volume, cylindrical models often require less structural reinforcement and installation space, especially in tight urban environments. Their smooth curves reduce stress points and make them easier to integrate into existing infrastructure.