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# What is the formula for finding the surface area of a triangular prism?

Updated: 4/28/2022

Wiki User

12y ago

find the area of all the faces then add them all up. this is how you get surface area and there isn't any formula for it

Wiki User

12y ago

Monsi Salinas

Lvl 2
4y ago

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Q: What is the formula for finding the surface area of a triangular prism?
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Assume that a = apothem length of the triangular prism, b = base length of the triangular prism, and h = height of the triangular prism. The formulas to find the surface area is SA = ab + 3bh.

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2*area of triangular base + perimeter of triangle*length of prism.

yes.

### What is the surface area of a triangular prism formula?

Whatever the net, the answer is the same area as that of the net.

bh(s1+s2+s3)h