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The mass of a cube, M (kg), is proportional to the cube of the length of its edge, L (m).

The mass of the cube is 70 kg when the length of its edge is 40 cm.
Work out L (to 2 DP) when M
2100 kg
L = |
=

User Richlewis
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1 Answer

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Explanation:

User Ray Kiddy
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