2010 · Q74
What is volume of the frustum of a cone with height h and radii r1, r2 ?
Elementary MathematicsMensuration
- A(1/3)πh(r1² + r2²)
- B(1/3)πh(r1² + r2² + r1r2)
- C(1/3)πh(r1² + r2² – r1r2)
- D(1/3)πh(r1² – r2²)
Explanation
Standard frustum volume formula.