help? A crayon is shaped like a triangular prism. The base of the crayon is shown. If the crayon is 90 millimeters long, how many cubic millimeters of wax is used to make a box of 8 crayons?​

help A crayon is shaped like a triangular prism The base of the crayon is shown If the crayon is 90 millimeters long how many cubic millimeters of wax is used t class=