HARD
10th Jammu and Kashmir Board
IMPORTANT
Earn 100

A cubical block of side 7 cm is surmounted by a hemisphere. What is the greatest diameter the hemisphere can have ? Find the surface area of the solid.

Important Questions on Surface Areas and Volumes

HARD
10th Jammu and Kashmir Board
IMPORTANT

The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum.

MEDIUM
10th Jammu and Kashmir Board
IMPORTANT
Volume of a right circular cone is:
MEDIUM
10th Jammu and Kashmir Board
IMPORTANT
A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 cm. Find the total surface area of the toy.
MEDIUM
10th Jammu and Kashmir Board
IMPORTANT
The slant height of a frustum of a cone is 4 cm and perimeters of its two circular ends are 18 cm and 6 cm. Find the curved surface area(in sq.cm.) of the frustum