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Home > CC1 > Chapter 6 > Lesson 6.2.2 > Problem 6-89

6-89.

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

  1. figure

  • Add all the side lengths together to find the perimeter.

  • 7 + 15 + 10 = ?

  • Use the equation for finding the area of a triangle.

  1. square

  • Add all the side lengths together to find the perimeter.
    A rectangle has two pairs of sides with equal lengths.

  • Use the equation for finding the area of a rectangle.

  • Area = (base)(height)