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Home > CC1 > Chapter 7 > Lesson 7.2.1 > Problem 7-47

7-47.

Find the area and perimeter of each figure below. Homework Help ✎

  1. figure (a)

    Use the formula below to find the area of a trapezoid:

    Which two sides are parallel? These are the bases.
    Use their dimensions in the formula given above.

  1. figure (b)

    Use the formula below to find the area of a triangle: