Question

A room has rectangular floor of size 300 m by 200 m. A square carpet side 180 m is laid in the room. Find the area of floor which is not carpeted.

Answer 1

Area of the rectangular floor = 300m×200m= 60000m^2
Area of th3 Square carpet= 180×180 = 32400m^2
Area of the floor which is not carpeted = 60000-32400=27600m^2
hope this helps!

Answer 2

Rectangle floor
L=300m
B=200m
Area of rectangle= l×b
=300×200=60000 m²

Square carpet
side=180 m
area of square= side × side
=180×180=32400 m²

Area not carpeted = 60000-32400 = 27600m²