Closes this module. Lindsay finds the area of an irregular shape by decomposing it into 3 rectangles and adding the area of the rectangles. Created by Lindsay Spears.

Area of trapezoids & composite figures Area of a quadrilateral on a grid Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501(c)(3) nonprofit organization. Donateor volunteertoday! Site Navigation

To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information. Please try again later. Are you a student or a teacher? Closes this module. Lindsay finds the area of an irregular shape by decomposing it into 3 rectangles and adding the area of the rectangles.