The area of the triangular cross-section is 10 mm². Image caption, Next multiply the area of the cross-section by the length of the prism. 10 × 9 = 90. The volume of the prism is 90 mm³.

In the same way that a triangular prism brings three connected ... You can find the volume of a rectangular prism by multiplying its length, width, and height: Once you calculate the volume ...