EASY
10th CBSE
IMPORTANT
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When two hemispheres of diameter each are joined face to face. Find the surface area of the solid so formed?
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Important Questions on Surface Areas and Volumes
HARD
10th CBSE
IMPORTANT
A cubical block of side is surmounted by a hemisphere. What is the greatest diameter that the hemisphere can have? Also find the surface area of the solid?
MEDIUM
10th CBSE
IMPORTANT
A wooden article was made by scooping out a hemisphere from each end of the solid cylinder(as shown in the figure). If the height of the cylinder is and its base is of radius . Find the total surface area of the article?
HARD
10th CBSE
IMPORTANT
From a solid cylinder of height and diameter , a conical cavity of height and radius is hollowed out. Find the total surface area of the remaining solid?
HARD
10th CBSE
IMPORTANT
From a solid cylinder of height and diameter , a conical cavity of same height and same diameter is hollowed out. Find the total surface area of remaining solid?
HARD
10th CBSE
IMPORTANT
Two cones of the same base radius and height are joined together along their bases. Find the surface area of the shape so formed?
HARD
10th CBSE
IMPORTANT
A toy is in the shape of a solid cylinder surmounted by a conical top. If the height and the diameter of the cylinder part are respectively, and the height of the cone is , then find the total surface area of the toy. Take
MEDIUM
10th CBSE
IMPORTANT
A toy is in the form of a cone of radius mounted on a hemisphere of base diameter . If the total height of the toy is , find the total surface area of the toy.
EASY
10th CBSE
IMPORTANT
In the adjoining figure, a sphere is inscribed in a cylinder, prove that the surface of the sphere is equal to the inner curved surface of the cylinder.
