A carpet is placed in the middle of a floor of a room 15 m long and 12 m broad so that it leaves a uniform width of 1 meter around it. Find the area and cost of the carpet at rs 500 per sq m.
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Step-by-step explanation:
Length of the carpet=15-1
=14m
Width of carpet=12-1
=11
Area=l×w
=14×11
=154cm²
Cost of 1 sq m= rs500
Cost of 154sq m=500×154
=rs 77000
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