Be Precise Define three-dimensional figure. Give an example of a figure that is a three-dimensional figure and an example of a figure that is not a three-dimensional figure.
Persevere with Problems Janet is mailing a candle that is in the shape of a triangular prism as shown. She put the candle in a rectangular box that measures 3 inches by 5 inches by 7 inches and places foam pieces around the candle. Find the volume of the foam pieces needed to fill the space between the candle and the box.