The volume of a cone is 18480cm^3 if the height of the cone is 40 cm find the radius of its base

The volume of a cone is 18480cm^3 if the height of the cone is 40 cm f

1.	The volume of a cone is 18480cm^3 if the height of the cone is 40 cm find the radius of its base
Answer» Let the radius of the cone be\xa0r\xa0cm.h=40\xa0cmVolume,V=18480\xa0cm331\u200b×22/7×r2×40=18480r2=441r=21\xa0cm