Question

Floor of a room measures 4.5 metres x 3 metres. Find the minimum number of complete square marble slabs of equal size required to cover the entire floor.

Answer 1

The answer is 6 . When we do as 4.5m×3m we get 13.5m square ,then we will convert it into cm as 1m is equal to 100 cm 100×100=10,000 so 13.5×10,000=1,35,000 the minimum number which can divide is 6 . If you not understand try to do the problem in this way