Question

A room is 18 m long and 13 m wide. A12m square carpet is laid on the floor. how much area is uncarpeted

Answer 1

Answer:

90m² area is uncovered

Uncovered area=area of room -area of carpet

Area of room(rectangle) =l ×b

=18×13 =234m²

Now,

area of carpet =side × side

=12 × 12 =144m²

Uncovered area=234-144

=90m²