maths

calculate the surface area of the following prism

cuboid; 2cm 6cm 4cm

what is the surface area of the cuboid

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asked by molly
  1. The surface area is made up of pairs of rectangles,
    front and back, top and bottom , and the two ends.

    Surface area = 2(2x6) + 2(2x4) = 2(6x4)
    = 24 + 16 + 48
    = 88 cm^2

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    posted by Reiny
  2. SA=ph + 2B
    p=perimeter of base
    h=height
    B=area of base
    SA=(16)(4) + 2(12)
    SA=88

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    posted by Alana

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