Question

A wall 150 cm by 360 сm has to be tiled. Each tile measures 20 cm by 15 cm.
a. How many tiles would be required?
b. What would be the total cost of the tiles if each tile costs 25?​

Answer 1

Answer:

a)180 tiles will be required

b)total cost Rs.4500

Answer 2

Answer:

Area of wall= 150×360

= 54000 cm²

Area of tile= 20×15

= 300 cm²

Number of tiles required= 54000÷300

= 180

Cost of 1 tile= 25

Cost of 180 tiles= 180×25

= Rs 4500

Hope it helps.

Please mark my answer as BRAINLIEST.