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Total surface area of triangular prism

User Uskiver
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1 Answer

8 votes

Surface area = (Perimeter of the base × Length of the prism) + (2 × Base Area) = (S1 + S2+ S3)L + bh

here 'b' is the bottom edge of the base triangle, 'h' is the height of the base triangle

User Nevin Paul
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