Question

A triangular prism is 18.8 meters long. It has a triangular face with a height of 9 meters. The volume of the prism is 1,353.6 cubic meters. What is the base length of its triangular face?

Answer 1

1) Gathering the data

width = 18.8

height = 9 m

V = 1353.6 m³

2) Let's use the formula of the Volume, derived from the Base Area and the height: