Question

A room of length 49/4 m and wide 7m. The maximum length of a square tile to fill the floor of a room with whole no of till should be

Answer 1

49/4=12.25m long

& 7m wide so.....

area of room is 12.25*7=85.75m²

now we use square tiles....

so area of square tiles =85.75m²=b*b

therefore b=3.04m

so no. tiles can be used=85.75/3.04 =28.20=28approx tiles can be used