Question

a floor of 1o m long and 8m broad is to be paved with square tiles of side 0.5m find the number of tiles required

Answer 1

area of rectangle(floor)=length×breadth
=10×8
=80m square

because side of one square tile is 0.5m

So, no. of tiles requiered= area of floor÷side of 1 square tile
;80÷0.5=160

So, no. of tiles required =160