Question

A cone has a volume of 48 cubic feet and a height of 9 feet. find the radius.

Answer 1

Explanation:

V = 1/3 x π x r² x h

48 = 1/3 x π x r² x 9

48÷3π = r²

√48÷3π =r

so, r= 2.26 (3.s.f)