Type the correct answer in the box. Use numerals instead of words. A regular pentagonal prism has a volume of 2,850 cubic millimeters. What is the height of the prism? a regular pentagonal prism with height labeled h. The pentagonal base has side edge labeled 12 millimeters. Apothem from center to a base edge is labeled 5 millimeters. The height of the prism is millimeters.