Prism 7 Lcd What Is The Surface Area Of A Triangular Prism If The Base Is 3 Meters And Altitude 4 M. Length Of 7 Meters?

What is the surface area of a triangular prism if the base is 3 meters and altitude 4 m. length of 7 meters? - prism 7 lcd

What is the surface of a prism if the base is a triangle, whose base of 3 meters and a height of 4 meters and the prism has a length of 7 meters? And how can I solve this problem?