Math

Hollow Cylinder Volume Calculator

Find the volume of a pipe / hollow cylinder.

Calculated Output

Volume 502.65

Formula: V = πh(R² − r²)

Step-by-Step Breakdown

1. Values used:

2. Outer radius = 5

3. Inner radius = 3

4. Height = 10

6. Volume = 502.65

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The math behind it

Subtract the inner cylinder from the outer one: V = πh(R² − r²).

Outer 5, inner 3, height 10 → π·10·(25 − 9) ≈ 502.65.

What if inner radius is 0?

It becomes a solid cylinder, V = πR²h.