Question

a rectangular floor 8.4m×5.4m is to be tiled with triangular marble pieces with base 40cm and height 30cm Find the cost of polishing the floor @Rs2.25/tile​

Answer 1

Step-by-step explanation:

Area of the floor = 540*840.

=453600 cm sq.

area of the marbal piece = 1/2 * 40* 30

= 600 cm sq