a room is 13m long and 9m broad. find the cost of carpeting the room with a carpet 75cm broad at the rate of Rs 65 per metre.
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area of room =length x breadth
=13 x 9 = 117 sq. m
area of carpet required=117sq. m
carpet cost per sq. m = 65/(1 x 0.75) =86.67
for 117 sq. m cost= 86.67 x 117 = 10140/-
=13 x 9 = 117 sq. m
area of carpet required=117sq. m
carpet cost per sq. m = 65/(1 x 0.75) =86.67
for 117 sq. m cost= 86.67 x 117 = 10140/-
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