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Find the surface area of the triangular prism

Find the surface area of the triangular prism-example-1

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2 votes

Answer:

284

Explanation:

open up the triangle

so you get 3 sides for the length 13+10+13=36 * 5 2/3width =204

then add the 2 triangles surface

1/3 * 10base * 12height * 2 =80

total 284

User Richard Fawcett
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