Surface Areas and Volume of Cubes and Cuboids

Which of these shapes has all square faces?

• Pyramid
• prism
• Cuboid
• Cube

How many sides has a cuboid?

• 12
• 16
• 8
• 6

You can find the volume of a cube or cuboid using the formula V = lbh, where l is the length, b is the breadth and h is the height of the object.

• True
• False

The surface area of a three-dimensional object is the total volume of all its faces. 

• True
• False

A cube has six identical square faces, each of area 20 cm². What is the surface area of the cube?

• 30 cm²
• 60 cm²
• 90 cm²
• 120 cm²

Calculate the surface area of a cuboid if the length, breadth and height are 2 cm, 3 cm and 1 cm respectively.

• 6 cm²
• 12 cm²
• 22 cm²
• 28 cm²

• 410 cm3
• 420 cm3
• 402 cm3
• 401 cm3

 A fish-tank has a length of 45 centimeters, a width of 25 centimeter and a depth of 10 centimeter. Find the volume of the fish-tank.

• 10250 cm3
• 11250 cm3
• 11250 ft3
• 10250 ft3