A triangular prism is 14.3 feet long. It has a triangular face with a base of 7.8 feet. The volume of the prism is 786.357 cubic feet. What is the height of its triangular face?
1/2 base * height * length = volume
1/2 (7.8) * height * 14.3 = 786.357 solve for height
+237 
