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 , radius at the upper base is and its slant height is , 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 and total height of the vessel is .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 .The diameter of its two circular ends are and .Find the capacity of the glass.(Take )
MEDIUM
10th Jharkhand Board
IMPORTANT
A cubical block of side 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 high are and .Find its volume.
HARD
10th Jharkhand Board
IMPORTANT
A toy is in the form of a cone of radius mounted on a hemisphere of same radius. The total height of the toy is . 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 , radius at the upper base is and its slant height is , find the area of material used for making it.