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
- If the area of an equilateral triangle is 9*sqrt(3) sq. cm, find its perimeter.
- What is the ratio of the surface areas of two spheres if their radii are in the ratio 2:3?
- The volume of a cuboid is 120 cm³. If length is 6 cm and width is 4 cm, find its height.
- Find the area of a circle inscribed in an equilateral triangle of side 12 cm.
- Side of a square is 10 cm. Area of the largest circle inside it is: