Question

If a cone-shaped hole is 3 feet deep and the circumference of the base of the hole is 44 feet what is the volume of the hole? Use 7 for m or t.

Answer 1

The formula for finding a volume of a cone is 
V=πr^2h(1/3)
Plug in the values the have given you and solve. 
3.14(7)^2(3)(1/3)
approx. 153.86 cubic ft.