40 + 100 + 80 + 20 = 240 The total surface area of the prism is 240 mm². Question 2: Find the total surface area of the triangular prism. The surface area of the prism is made up of five faces ...

In the same way that a triangular prism brings three connected lines ... formula variations to solve for both volume and surface area. You can find the volume of a rectangular prism by multiplying ...