Question

A marble tile measures 12cm by 10 cm. How many tiles be required to cover a wall of size 4m by 3 m? Also find the cost of the tiles at Rs 22.50 par tile.

Answer 1

wall size = 4×3 =12m
tile size = 12×10=120cm
12m × 100= 1200cm
1200÷120 = 10 tiles

rate of tile 22.50×10=225

Answer 2

I hope it will help!
Thanks