HARD
8th Foundation
IMPORTANT
Earn 100

The difference between lateral surface area and total surface area of a cube is . Find the lateral and total surface areas and volume of the cube.
(a)
(b)
(c)
(d)

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Important Questions on Mensuration
MEDIUM
8th Foundation
IMPORTANT
The perimeter of a square and the circumference of a circle are equal. If the radius of the circle is and side of the square is , then the area of the circle in terms of is _____.

MEDIUM
8th Foundation
IMPORTANT
The area(in ) of a sector of a circle with an angle and radius is _____

MEDIUM
8th Foundation
IMPORTANT
In the figure below, is centre of the circle and is a square. and are the mid-points of and , respectively. The area of the square(in ), if the area of the shaded part is , is _____.

MEDIUM
8th Foundation
IMPORTANT
Find the area(in ) of a rhombus whose side is and one of its diagonals is

MEDIUM
8th Foundation
IMPORTANT
The area of a square and a circle are equal. The radius of the circle is and the side of the square is . Find the circumference of the circle in terms of .

MEDIUM
8th Foundation
IMPORTANT
Find the area of a sector of a circle with an angle of and radius (in ):

MEDIUM
8th Foundation
IMPORTANT
Find the volume(in ) of a sphere which is exactly inserted inside a cube of side

MEDIUM
8th Foundation
IMPORTANT
The volume of a cuboid is and the length of the cuboid is . If the ratio of its breadth and its height is , then the total surface area of the cuboid is _____.
