Triangular prism with dimensions for calculating cross-sectional area, volume, and surface area.
A geometric diagram of a triangular prism with labeled dimensions, including a cross-section triangle with base 14 cm and height 8 cm, and side lengths 10 cm and 11.3 cm, and a prism length of 19 cm. The diagram is marked "NOT TO SCALE" and includes questions to calculate the area of the cross-section, volume, and total surface area.