Q. The volume of a cone is 1232 cm³. If its height is 24 cm and π=22/7, the radius is:
β
Correct Answer: (A)
7 cm
Explanation: 1232=(1/3)×(22/7)×r²×24 ⇒ r²=49 ⇒ r=7 cm.
Explanation by: Krishna Sharma
1232=(1/3)×(22/7)×r²×24 ⇒ r²=49 ⇒ r=7 cm.