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2-9.

Find the area and perimeter of each shape. Show your work. (CC1 9.2.2 9-47) Homework Help ✎

  1. Diagram

  1. Diagram

  • Perimeter: What are the unlabeled lengths?

    Area: What is the base and the height of the triangle?

    Use the formulas below to find the area of each section.

    Then, add the area of the triangle with the area of the rectangle.

    Perimeter:  in
    Area: in2

  • Perimeter: Add the lengths of all of the sides around the outside of the figure.

    Area: What is the base and height of the triangle?
    Using the area formula for a triangle (from part (a)), find the area.