Hello,echellyluv!

I assume there is a word left out . . .

Triangle with sides

is rotated about the altitude to

What is the volume of the cone formed?

The volume of a cone is: .

Code:A * /|\ / | \ / | \ 10 / | \ 10 / |h \ / | \ / | \ B * - - - * - - - * C 6 D 6

is the altitude to side

Pythagorus says: .

We have: .

. . Therefore . . .