MEDIUM
10th Jharkhand Board
IMPORTANT
Earn 100

A fez, the cap used by the Turks, is shaped like the frustum of a cone. If its radius on the open side is 10 cm, radius at the upper base is 4 cm and its slant height is 15 cm, find the area of material used for making it.

Important Questions on Surface Areas and Volumes

MEDIUM
10th Jharkhand Board
IMPORTANT
A vessel in the form of hollow hemisphere mounted by a hollow cylinder.The diameter of hemisphere is 14 cm and total height of the vessel is 13 cm.Find the inner surface area of vessel.
MEDIUM
10th Jharkhand Board
IMPORTANT
A drinking glass is in the shape of a frustum of a cone of height 14 cm.The diameter of its two circular ends are 4 cm and 2 cm.Find the capacity of the glass.(Take π=227)
MEDIUM
10th Jharkhand Board
IMPORTANT
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 solid.
EASY
10th Jharkhand Board
IMPORTANT
The raddi of the ends of a frustum of a cone 45 cm high are 28 cm and 7 cm.Find its volume.
HARD
10th Jharkhand 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 Jharkhand Board
IMPORTANT
A fez, the cap used by the Turks, is shaped like the frustum of a cone. If its radius on the open side is 10 cm, radius at the upper base is 4 cm and its slant height is 15 cm, find the area of material used for making it.