Question

A banquet hall is 22m long and 16.5m broad . A carpet is laid inside the hall leaving a margin of 75cm from the walls all around . Find the area of the carpet and the area of the strip left uncovered . If the width of the carpet is 85cm , find its cost at the rate of $50 per m

Answer 1

the area of carpet is 256.5 metre
the area of the strip left uncovered is 106.5 metre
it's cost price 12825 rupees