Question

The floor of a room is 6m 30cm long and 5m 85cm wide.It is to be paved by square marble stone tiles.Find the largest size of each tile and hence find the least number of tiles required.

Answer 1

Step-by-step explanation:

convert dimensions of floor in centimetres that would be 630 cm and 585 CM now take HCF of 585 and 630 HCF would be 45 is the dimension of tile in centimetres if you want to convert in metres then you can . no number of tiles needed is area of floor divided by area of tile that is is 630 x 585 divided by 45 x 45 =182 tiles