Question

A room is 15m long and 9.5 m wide . If 11 m square carpet is laid on the floor ,then find the area which is left uncarpeted?​

Answer 1

area of a room is = length× breadth

so area of the carpet is = (15 × 9.5)m

= 142.5m

area of the square carpet is= side square

= 121

uncarpeted area = 142.5-121

= 21.5m