pumpkinstar10p9x3yr pumpkinstar10p9x3yr
  • 06-06-2018
  • Mathematics
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what's the surface area of the box?

whats the surface area of the box class=

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AL2006
AL2006 AL2006
  • 06-06-2018
-- The top and bottom are each 3" x 5" = 15in² each.

-- The front and back are each 9" x 5" = 45in² each.

-- The left and right sides are each 3" x 9" =27 in² each.

-- So the whole thing is (2 x 15in²) + (2x 45in²) + 2x (27 in²) = 174 in² .
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