S lat lateral surface area. 3 The volume of a triangular prism is given. E lateral edge length.
To calculate the surface area of a prism you should divide the prism first then calculate the surface area accordingly.
P perimeter of the base and. Surface Area 4 12 4 4 4 3. Find the surface area of triangular prism whose sides are equilateral with 4cm the prism height is 3 cm triangle base is 4 cm and triangle height is 12 cm. The surface area formula for a triangular prism is 2 height x base 2 length x width 1 length x width 2 length x base as seen in the figure below.