Question

tile major 10cm x 10cm how many such tiles are required to cover wall of 400 CM x 250cm​

Answer 1

The area of the wall is,

⇒ 400 × 250 = 100000cm²

Area of each tile is,

⇒ 10×10 = 100cm²

Therefore, number of tiles required will be,

⇒100000 ÷ 100 = 1000

Hence, 1000 tiles will be required to cover the floor.