Math, asked by kadambari28, 1 year ago

500 boxes of dimension 30cm by 20cm by 20cm are required for packaging some books . how much of cardboard will have to be used?

Answers

Answered by Bhoomishrivastava

length 30 cm
breadth 20cm
height 20 cm
surface area of cuboid 2(lb+bh+hl)
2(30×20+20×20+20×30)
2(600+400+600)
2×1600
3200
for 500 boxes 500×3200
1600000

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