Activity Overview
Students will use the data from the USA
TODAY® Infograph to explore the relationship between area and perimeter for
rectangles and circles and they will make generalizations about the shape of the
rectangle that will produce the smallest perimeter.
Before the Activity
See the attached Teacher Edition PDF file for notes and guidelines for this activity. The Technology Guide PDF file includes step-by-step calculator instructions with screen shots.
During the Activity
Students will:
Convert measurements within the customary system.
Investigate relationships between area and perimeter of rectangles.
Find the radius and circumference of a circle with a given area.
Determine the type of rectangle with a given area that will produce the smallest perimeter.
Directions:
Distribute the Student Edition PDF file to your class.
Follow the activity procedures outlined in the student document.
You may use the Transparency PDF file to display a large image of the USA TODAY® graphic during the activity.