Math, asked by Brainic4193, 1 year ago

A marble tile measures 12cm x 10cm.how many tiles will be required to cover a wall of size 4m by 3m? Also ,find the total cost of the tiles at ₹22.50per tile.

Answers

Answered by D33PANWAR
9
as ar of wall = 400*300 
           ===== 120000 cm square
tile area = 12*10 = 120
      no of tile = 120000/120
                     =1000 tiles
 cost of a tile =22.50 rs
 cost of 1000 tiles= 22.50*1000
                           = 22500 rs 
Similar questions