In this geometry activity, 10th graders determine area and perimeter of rectangles, given the width and the length. The one page interactive activity contains ten questions. Answers and hints are included. 

In this geometry activity, students calculate the midpoint and distance between two points. They use the correct formula to solve the area and perimeter of polygons. There are 20 multiple choice questions with an answer key.

Area/Perimeter - Interactive Learning Sites for Education is a resource that offers interactive activities for students to practice their knowledge of area and perimeter.

Demonstrates the logic behind the formula for the area of a triangle. Includes several practice problems and their explanations.