Formulae for Volume and Surface Area of Cuboid and Cube

Author:R S Aggarwal
8th CBSE
IMPORTANT

Important Questions on Formulae for Volume and Surface Area of Cuboid and Cube

HARD
IMPORTANT

Find the volume, lateral surface area and the total surface area of the cuboid whose dimensions are:

Length =48 cm, Breadth =6 dm and Height =1 m

HARD
IMPORTANT

Find the volume, lateral surface area and the total surface area of the cuboid whose dimensions are:

Length =24 m, Breadth =25 cm and Height =6 m

HARD
IMPORTANT

Find the volume, lateral surface area and the total surface area of the cuboid whose dimensions are:

Length =15 m, Breadth =6 m and Height =9 dm

HARD
IMPORTANT

Find the volume, curved surface area and total surface area of the cylinder whose radius of the base is 14 dm and height is 15 m.

HARD
IMPORTANT

Find the volume, curved surface area and total surface area of the cylinder whose radius of the base is 5.6 m and height is 1.25 m.

HARD
IMPORTANT

Find the volume, curved surface area and total surface area of the cylinder whose radius of the base is 7 cm and height is 50 cm.

MEDIUM
IMPORTANT

Find the volume, lateral surface area and the total surface area of a cube whose edges measure 8 dm 5 cm.

MEDIUM
IMPORTANT

Find the volume, lateral surface area and the total surface area of a cube whose edges measure 5.6 cm.

MEDIUM
IMPORTANT

The dimensions of a cuboid are 8 m×6 m×4 m. Its lateral surface area is

EASY
IMPORTANT

If each side of a cube is a, then its _____ is 4a2 sq units. [total surface area / lateral surface area]

EASY
IMPORTANT

If lbh be the length, breadth and height of a cuboid, then its lateral surface area =2h( _____ )sq. units.

EASY
IMPORTANT

If lbh be the length, breadth and height of a cuboid, then its whole surface area =2(_____) sq units.

MEDIUM
IMPORTANT

The surface area of a cube is 384 cm2. Its volume is

MEDIUM
IMPORTANT

The length, breadth and height of a cuboid are in the ratio 3:4:6 and its volume is 576 cm3. The whole surface area of the cuboid is

MEDIUM
IMPORTANT

A cuboid having dimensions 16 m×11 m×8 m is melted to form a cylinder of radius 4 m. What is the height of the cylinder?

MEDIUM
IMPORTANT

The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3 . Find the diameter and height of the pillar.

MEDIUM
IMPORTANT

Find the surface area of a chalk box, whose length, breadth and height are 18 cm, 10 cm and 8 cm respectively.

MEDIUM
IMPORTANT

66 cm3 of silver is drawn into a wire of 1 mm diameter. Find the length of the wire.

MEDIUM
IMPORTANT

The number of coins, each of radius 0.75 cm and thickness 0.2 cm, to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is

MEDIUM
IMPORTANT

The ratio of the total surface area to the lateral surface area of a cylinder whose radius is 20 cm and height 60 cm, is