Question

12×10mitre ke hall ki floor ko covered karne ke liye 10cm ×8cm ki kitni rectriangle patti ki jaroorat hogi

Answer 1

area of floor=(12*10)m

=120m OR 12000cm

area of tile = (10*8)cm

= 80cm

no. of tiles =12000/80

=150

therefore 150 tiles are required to cover the floor