leeiscool leeiscool

25-04-2016
Mathematics

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A jewel case that holds 2 CDs is 140 mm x 120 mm x 9
mm. hat is the surface area of this jewel case?

A jewel case that holds 2 CDs is 140 mm x 120 mm x 9 mm hat is the surface area of this jewel case class=

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jackabee46 jackabee46

25-04-2016

Well...
140mm x 120mm =16,800mm
140mm x 9mm = 1,260mm
120mm x 9mm = 1,080mm

16,800mm + 1,260mm + 1,080mm = 170,340

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kimshen kimshen

26-04-2016

im not sure but all of those multiplied together is 151200

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