Question

10. The floor of a hall is of length 15 m and width 12m. How many square tiles each of side 5m will be needed to cover the entire floor?

Answer 1

Answer:

length of the hall = 15m

breadth of the hall = 12m

So, Area of the hall = 15m × 12m = 180 square meters

side of the square tile = 5m

area of the square tile = 5m × 5m = 25 square meters

no.of square tiles required to cover the entire floor = 180 ÷ 25 = 7.2 tiles