Question

Height of a cone is 45cm. It is cut at a height of 15cm from base parallel to its base. Volume of smaller cone is 18480 cubic cm.What is the volume of original cone?

Answer 1

Let the volume of original Cone be x

height of smaller Cone = 45-15=30

30/45=18480/x

x =27720cm3

vol. of original cone=27720cm3