Question

Find the height of the cone whose base radius is 5 cm and volume is 75π cm³. 

Answer 1

Volume of cone = `1/3 xx (pir^2) xx h`

⇒ `75π = 1/3 xx π xx 5 xx 5 xx h`

⇒ h = `225/25`

⇒ h = 9 cm

Height of the cone = 9 cm