Simple Units

Conical Frustum Calculator

High-precision geometry calculations

rRh
6 digits
Surface Area
15.707963
Formula: π(R2+Rr+r2+(R+r)s)\pi(R^2 + Rr + r^2 + (R + r)s)
Volume
3.141593
Formula: 13πh(R2+Rr+r2)\frac{1}{3} \pi h(R^2 + Rr + r^2)