A hall is 16 m long and 12m broad. Find cost of carpeting it at Rs 615 per metre sq after leaving a margin of 1m all around
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length =16m
breadth=12m
total area= lb
=16×12
=192sq .m
area of carpeting= 192-(4×1)
=192-4
=188sq.m
cost of carpeting =615×188
=Rs.115,620
prettyangle87:
this is wrong
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