8. A room is 13 m long and 9 m broad. Find the cost of carpeting the room with a carpet 75 cm
broad at the rate of 65 per metre.
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HOPE IT IS HELP YOU AND ALL THE VERY BEST
AND YOUR ANSWER IS 10140 RUPEES
Step-by-step explanation:
Given ;
Length of the room =13 m
Breadth of the room =9 m
Area of the room = (length \times breadth)
=(13×9) m^2
=117m^2
Let the length required of the carpet be x m
Breadth of the carpet =75 cm=0.75 m
Area of the carpet =(0.75×x) m^2
=0.75xm^2
For carpeting the room
Area converted by the carpet = Area of the room
0.75x=117
x=117/0.75
x=156 m
Hence, length of the carpet =15 m
1 m carpet cost = rupees 65
156 m carpet cost will be =(156×65)
= Rupees 10140
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