CPM Homework Banner

Home > CC1 > Chapter 7 > Lesson 7.3.1 > Problem 7-90

7-90.
  1. Find the area and perimeter of each figure below. Homework Help ✎

    1. pic

The formula to find the area of a parallelogram is the same as the formula to find the area of a rectangle:
(base)(height).

Perimeter = 2(20.2 cm) + 2(14 cm) = 68.4 cm

Area = (20.2 cm)(12 cm) = 242.4 cm2

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