A cone has a volume of 1808.64 cubic inches and a height of 12 inches. What is its radius?

Answer:
r ≈ 12 inches
Step-by-step explanation:
Volume of Cone= V=πr^2h/3
or, 1808.64 =πr^2* 12/3
or, 1808.64 =πr^2* 4
or,1808.64/4π=r^2
or,√143.93 ≈ r
r ≈ 12 inches