Question

A wall 4.5 m long and 3.5 high is covered with rectangular tiles of size 12 cm by 10 cm. Find the total cost of the tiles at the rate of 2.50 per tile .​

Answer 1

Answer:

first we have to find area of rectangular wall area of rectangle= lxb

= 4.8×3.5

= 16.8m square cost of tiles

2.50×16.8

= 42 ₹