#### 21. A cylindrical tank has a radius of 3 meters and a height of 10 meters. If water is filled to 75% of the tanks capacity, what is the volume of the water in the tank?

Wed, 15 Apr 2026 22:52:01 +0000

#### What drives innovation in water infrastructure across the U.S.?
Behind the steady asked question: *What is the volume of water when a cylindrical tank with a 3-meter radius and 10-meter height holds water at 75% capacity?* In an era marked by water conservation focus, urban planning updates, and growing public awareness about sustainable resource management, cylindrical tanks are essential components in storage and distribution systems. From municipal water reserves to agricultural grain mixing and industrial processing, understanding their full potential influences efficiency, cost, and environmental impact. With many focusing on hidden volume calculations, solving this accurate volume helps users and builders make informed choices—key when optimizing space, budgeting for infrastructure, or assessing storage capability. This query doesn’t just ask for numbers; it taps into a broader movement toward smarter, data-driven decisions in water and resource management nationwide. #### Why Does This Mason Tank Volume Matter More Than Ever?
Across the United States, cylindrical tanks play a vital role in bottling, agriculture, construction, and municipal systems. The cubic volume they hold directly informs capacity planning—how much water or material can be stored and managed efficiently. Even a 75% fill level affects usage constraints, installation requirements, and infrastructure costs. Right now, interest in optimizing storage solutions is rising due to climate variability, population growth in cities, and a push for resource sustainability. So when people ask about the precise cubic meters stored in a 3m radius, 10m tall tank at 75% capacity, it reflects a real-world need: getting reliable measurements to build or manage systems that last and perform. #### How Do You Calculate Water Volume in a Cylindrical Tank?
To find water volume when a cylindrical tank is partially filled, start with the full cylindrical volume formula:
**V = π × r² × h**
With a radius (r) of 3 meters and height (h) of 10 meters:
V = π × 3² × 10 = π × 9 × 10 = 282.74 cubic meters (approx)
Since the tank holds water to 75% capacity, multiply by 0.75:
282.74 × 0.75 ≈ 212.06 cubic meters of water