Question

what is the volume of frustum if radii of frustum are r and R and height of frustum is h​

Answer 1

Step-by-step explanation:

The volume of a frustum of a cone of height h and ends radii r1 and r2

$\frac{1}{3}\pi \: h \: (r1 {}^{2} + r2 {}^{2} + r1r2)$