Surface Area of a Triangular Prism Calculator Base Length * Base Height * Prism Height * Calculate Reset Surface Area (square units) Show Calculation Steps More CalculatorsLength CalculatorsLength Conversion CalculatorCFM to HP Calculator Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.