Mensurationeasy · Past Paper
How many square tiles of side 2 cm are needed to cover a square floor of side 10 cm?
A5
B25
C50
D10
✓ Correct Answer: B — 25
Area of floor = 100, Area of tile = 4. Number = 100 / 4 = 25.
Share this question
More from Mensuration
- The diagonal of a rectangle is 5 cm and one side is 3 cm. Its area is:
- Calculate the total surface area of a right prism of height 10 cm and base a right triangle with legs 6 cm and 8 cm.
- A cylinder has height 7 cm and radius 5 cm. Find its total surface area.
- Find the total surface area of a hollow cylinder open at both ends, if its length is 12 cm, external radius is 4 cm and thickness is 1 cm.
- Which shape provides the maximum volume for a fixed surface area?