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5 September, 12:30

Work out the surface area of a cube of edge 3m

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  1. 5 September, 12:35
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    If the edge is 3 you multiply it by 3 which gets you 9 you then multiply this by 6 since the cube has 6 sides
  2. 5 September, 12:42
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    Umm, surface area of a cube = 6e^2 (six edge square) which is 6 (3) sqaure = 54
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