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
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1m=100cm. 22m=2200cm. 16.5m=1650cm
75*4=300=area of strip left uncovered.
area =l*b=2200*1650=336000cm
336000-300=335700cmsq.
=3357m sq.
75*4=300=area of strip left uncovered.
area =l*b=2200*1650=336000cm
336000-300=335700cmsq.
=3357m sq.
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