Welcome to the “Business Math Toolkit: Perimeter and Area” video lesson meant to teach learners how to calculate the distance around and space inside two-dimensional shapes. This lesson is part of the “Business Math Toolkit,” which guides learners in basic math skills they may need to leverage for their job. During this lesson, viewers will learn how to calculate the perimeter of squares, rectangles, triangles, and circles. Learners will also become familiar with the formulas for calculating the area of these two-dimensional shapes.