Question

A marble tile measure 10cm×12cm how many tiles will be required to cover a wall of size 3m×4m? Also find the total cost of the tile at the rate of rs 2 per

Answer 1

Area of wall in centimetres=300×400=120000cmsquare

Area of marble tile=10×12=120cmsquare

Number of tiles required=120000/120=1000 tiles.

Total cost of the tiles required=2×1000=2000rupees.

I think that it will help.