Question

500 square tiles of side 25cm are laid across the hall of a room. What is the area of the hall is sq m​

Answer 1

Answer:

31.25 sq. m

Step-by-step explanation:

Let us first calculate area of 1 square tile and then multiply it by 500 to get the total area.

Area of a square = (side) x (side) = 25/100 x 25/100 = 625/10000

Net area = 625 x 500/10000 = 31.25 sq. m

Hope it helps!