find the cost of papering a room 8 metre long 6 metre wide and 4 metre high with paper 80 cm wide at the rate of 120 per piece of 5 m
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Step-by-step explanation:
Wall area =2(8+6).4=112 sq m
Area of roll=(.8).5=4 sq m
No of rolls required=112/4=28
Cost of papering=Number of rolls.cost of one roll=28.120=3360 Rs
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