a hall is 16 m long and 12 meter broad . find the cost of carpeting it at ₹615 per meter sq ,after leaving a margin of 1 m all around
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since leaving margin of 1m all around
L=16-1=15 andB=12-1=11m
so area of hall=15×11=165m^2
so now coast of carpeting it at RS 615 per m^2=165×615=101475rs
L=16-1=15 andB=12-1=11m
so area of hall=15×11=165m^2
so now coast of carpeting it at RS 615 per m^2=165×615=101475rs
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