A cube and cuboid have the same volume. The dimensions of the cuboid are in ratio of 1 :2 :4.If the difference between the cost of polishing the cuboid and the cube at the rate of rs 5 per m square is rs 80 find the edge of the cube
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1:2:4=1x2x4x=9×5=45,9×80=720
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Answer:
720 comes in the end
hence ur answer is 720
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