A room is 13m long 11m broad.find the cost of carpenting in the room with a carpet 65cm broad at the rate of 6.50 permetre
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Step-by-step explanation:
Length of the room is=13m;
Width=11m;
Width of the carpet is 65cm=0.65m (1 mtr=100cm);
11 mtr carpet need for to cover the 0.65*11 mtr area of the room;
Cost of the 1 piece of carpet for 0.65*11 mtr covering the are is= 6.5*11=Rs. 71.5
No finding the number of pieces to cover the 13*11 mtr. area;
13/0.65=20;
total 20 pieces of length 11 mtr is required to cover the whole area of the area:
Cost of 1 piece=71.5;
cost of 20 piece=20*71.5=Rs. 1430
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