Surface Area of Triangular Prism Calculator | Multi-Tools Hub

Surface Area of Triangular Prism Calculator

Calculate the surface area of a triangular prism with ease.

Calculate Surface Area
Results

Enter dimensions to calculate.

About Triangular Prism Surface Area
Formula:

SA = 2 × Base Area + Lateral Area

Base Area = √(s(s-a)(s-b)(s-c))

Lateral Area = (a + b + c) × h

where s = (a + b + c) / 2

Properties:
  • Has 5 faces (2 triangular bases + 3 rectangular sides)
  • Has 6 vertices and 9 edges
  • Lateral faces are rectangles
  • Base faces are congruent triangles

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