A banquet hall is 22m long and 16.5m broad. A carpet is laid inside the hall leaving a margin of 75cm from the wall all around . Find the area of the carpet and the area of the strip left uncovered . If the width of the carpet is 85 cm ,find its cost at the rate of $50 per m. The ans is $15375
please!
75*4=300=area of strip left uncovered.
area =l*b=2200*1650=336000cm
336000-300=335700cmsq.
=3357m sq.