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10-57.

Find the volume of each shape below.

  1. Rectangle-based prism

    A rectangular prism labeled as follows: length, 20 meters, width, 7 meters, and height, 9 meters.

    The volume of a rectangle-based prism is:

    Substitute the values given.

    Evaluate.

  1. Rectangle-based pyramid

    A rectangular pyramid, with a dashed line from the top vertex to the center of the rectangle, perpendicular to the rectangle, and labeled, 18 cm. The sides of the rectangle are labeled, 22 and 12 centimeters.

    From the math notes, the volume of a pyramid is (Base Area)(height). Then follow the steps from part (a).