Question

how many tiles, each of lenght 8cm and breadth 5cm ,are needed to tile the dining space 400cm long and 200cm wide?​

Answer 1

Number of tiles needed=(Area of dining space)÷area of one tile=80000÷40=2000

Ans... no of tiles required=( ar. of tile ÷ar of floor) =80000÷40= 2000 tiles.

Answer 2

Answer:

2000

Step-by-step explanation:

400 × 200 = 80000

each tile has area 8 × 5 = 40

so

80000 / 40 = 2000 tiles needed