Surface Area of Cubes and Cuboids

Find the total surface area of this cuboid.

• 123 cm²

• 102 cm²

• 216 cm²

• 246 cm²

Find the total surface area of the solid.

• 108 mm²

• 54 mm²

• 88 mm²

• 28 mm²

A cuboid container with a base area of 450 cm² is filled with water to the height of 10 cm. Given that the height of the container is 25 cm, how much water should be added to it to fill it completely? Give your answer in liters.

Answer: ________________ liters (fill in a blank with a number)

At most how many cubes of 1 mm³ can be placed in this box?

• 40

• 4

• 400

• 0

The total surface area of a cube whose edge is "a" is

• 4a²

• 6a²

• 5a²

• 3a²

Two cubes of side 3 cm are fixed together . Find the total surface area of the new solid formed .

• 90 cm²

• 27 cm²

• 54 cm²

• None of these

Raju painted the outside of a cabinet on all sides except the bottom. If the cabinet measures 2 m X 3 m X 1m , how much surface did he paint ?

• 6m²

• 10m²

• 16m²

• 22m²

Volume of a cube is 1000 cm³. Its total surface area is

• 100 cm²

• 600 cm²

• 1000 cm²

• 400 cm²

Calculate the total surface area, in cm², of the cuboid shown.

Answer explanation

8 x 6 = 48

8 x 11 = 88

6 x 11 = 66

2(48 + 88 + 66) = 404cm²

Calculate the total surface area, in m², of the cuboid shown.

Answer explanation

4 x 5 = 20

8 x 5 = 40

4 x 8 = 32

2(20 + 40 + 32) = 184m²