a closed box is a cuboid in a shape with length 40 cm breadth 30 cm and height 50 centimetre it is made of thin metal sheet find the cost of metal sheet required to make 20 such boxes if 1 metre square of metal sheet cost Rs 45
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2(lb+bh+hl)
2(40×30+30×50+50×40)
2(120+150+200)
2(470)
940cm^2
cost OF metal sheet=940×45
..=42300RS
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2(40×30+30×50+50×40)
2(120+150+200)
2(470)
940cm^2
cost OF metal sheet=940×45
..=42300RS
please mark it as brainlist answer
I request you
if it seems write
devansh64:
ans is rs 846
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