Question

a floor measuring 7 metre by 2.8 metre is to be covered with tiles measuring 35 cm square how many tiles will be needed

Answer 1

Answer:

5600

Step-by-step explanation:

Floor Area= 7m x 2.8m = 19.6 sq.m

Tile Area= 35 sq.cm= 35 x 0.0001 sq.m = 0.0035 sq.m

Thus, number of tiles needed= 19.6 ÷ 0.0035 = 5600

Answer 2

Step-by-step explanation:

Refer to the attachment dear