Kelly found the area of the composite figure below and showed her work on a quiz. Her teacher marked her answer incorrect. A. Identify and explain Kelly's error.
B. Find the correct area of the composite figure.

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000