Question

A square carpet side 9m is placed in a rectangular hall of length 12.5cm and breadth 9m. Find the area of a floor that is carpeted and not carpeted?

Answer 1

31.5 cm2 of the rectenguler hall is not covers with carpet

Answer 2

area of the carpet=9²=81m²
so the area covered is 81 m²
and the area remaining in the hall is 9*.125 -81
1.125-81=80.125 m2