Question

if the radius and height of a cone is increased by 20% then the volume of cone is increased by how much percent​

Answer 1

Radius and height increased by- 20%.

So now radius and height is, '1.2r`.

Hence percentage increase in the volume of cone is 72.8%

Which is approximately equal to 73%.

Hope this'll help you.

Answer 2

Answer:

at bottom of me page like inbox and follow