joshuadk
joshuadk joshuadk
  • 23-02-2017
  • Mathematics
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How do you find the surface area of a triangular prism.

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Аноним Аноним
  • 23-02-2017
work out the area of the rectangles by multiplying lxw...
then work out the area of the triangles which is base x height divided by 2...
then add these all together...there are 5 faces to a triangular prism!
hope this helps!
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