Instructional Video2:29
Curated Video

Measuring the Perimeter of Plane Figures Using a Grid

K - 12th
Measure the perimeter of plane figures using a grid.
Instructional Video6:03
Brian McLogan

Find the perimeter of a triangle on a coordinate plane | Geometry

12th - Higher Ed
πŸ‘‰In this video I will show you how to find the perimeter of a triangle using the distance formula given three points on a coordinate plane.
Instructional Video8:53
Curated Video

Remodeling Houses Using Area and Perimeter

K - 8th
Learn different ways to find the area and perimeter of a polygon.
Instructional Video7:34
Curated Video

Finding the Area of a Rectangle: Counting Squares

K - 5th
In this video, the teacher explains how to find the area of a rectangle by counting the number of squares inside the shape. They introduce key vocabulary terms such as unit, unit square, perimeter, and area. The teacher demonstrates...
Instructional Video8:04
Anywhere Math

Polygons in the Coordinate Plane

6th - 10th Standards
You'll be ready to plot something after a lesson on coordinate geometry! The video instructor begins by discussing how to plot four points to create a quadrilateral. The second example demonstrates finding the area and perimeter from the...
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Perimeter

2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video defines perimeter and uses a grid to count the perimeter of given shapes, followed by an example of adding the sides to find the perimeter.