Question

A marble tile measure 20cm by 15cm.How many tiles will be required to cover a wall of size 5m by 3m?​

Answer 1

Answer:

500 tiles

Step-by-step explanation:

area of each tile =20×15=300cm^2

area of the wall=300×500=150000cm^2

umber of tiles required to cover the wall =150000÷300=500tiles

Answer 2

Answer:

Step-by-step explanation:

Area of a tile = 20 x 15 = 300 sq cm

Area of a wall

100cm = 1 meter

5 meter = 500 cm

3 meter = 300 cm

Area. Of wall = 500*300=150000

Tiles required = 150000/300

= 500 tiles required