Mensurationmedium · Past Paper
How many 2 cm x 2 cm square tiles are needed to cover the surface of a cube with side 10 cm?
A150
B600
C100
D250
✓ Correct Answer: A — 150
Area of cube = 6 * 10² = 600 cm². Area of one tile = 2 * 2 = 4 cm². Tiles needed = 600 / 4 = 150.
Share this question
More from Mensuration
- A sphere is just fitted inside a cube of side 6 cm. What is the volume of the sphere?
- Find the area of four walls of a room of length 6m, breadth 5m and height 4m.
- If a cone and a hemisphere have the same base and same volume, what is the ratio of the height of the cone to the radius of the hemisphere?
- Find the volume of a sphere whose surface area is 616 cm^2.
- The area of the base of a solid hemisphere is 38.5 cm². Find its TSA.