Question

How many square tiles of side 14 cm will be required to pave the floor of a rectangular room of 9.8 m*6.4m?

Answer 1

L = 9.88 m = 988 cm
B = 6.4m = 640 cm
area of floor = 988 × 640
=632320cm^2

area of tile = 14 ×14
=196cm^2
total tiles
= 632320/196
= 3226.12
=3227 tils

Answer 2

firstly find the area of rectangular floor...which will be6272 cm sqare....then find the area of square tiles...which will be...196cm sq... now to find the no. of tiles divide the area of rectangular floor by area of sqare.....ans will be 32