Q9 of 79 Page 245

If the volume and the base area of a right circular cone are 48πcm3 and 12πcm2respectively, then the height of the cone is equal to

Volume of cone = 48π cm3


Base Area = 12π cm2


Volume of cone


Height


⇒ Height


⇒ Height = 12 cm.


Out of all the four Options,


Correct Option :D

More from this chapter

All 79 →
7

If the diameter and height of a right circular cone are 12 cm and 8 cm respectively, then the slant height is

 8

If the circumference at the base of a right circular cone and the slant height are 120 πcm and 10 cm respectively, then the curved surface area of the cone is equal to

 10

If the height and the base area of a right circular cone are 5 cm and 48 sq. cm respectively, then the volume of the cone is equal to

 11

The ratios of the respective heights and the respective radii of two cylinders are 1:2 and 2:1 respectively. Then their respective volumes are in the ratio