smile1048
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  • 19-05-2020
  • Mathematics
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Plsss help (Cuz i'm dumb:D) Calculate the surface area of the prism below, shape below

Plsss help Cuz im dumbD Calculate the surface area of the prism below shape below class=

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mrohugcc
mrohugcc mrohugcc
  • 19-05-2020
Surface area of the the rectangles:
8 * 5 + 8 * 4 + 8 * 3 = 96

Surface area of the two triangles:
Use bh/2 base time height over 2
(4 * 3)/2 = 6
There are 2 triangles, 2 * 6 = 12

12 + 96 = 108
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