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Curated Video
Measuring the Perimeter of Plane Figures Using a Grid
Measure the perimeter of plane figures using a grid.
Brian McLogan
Find the perimeter of a triangle on a coordinate plane | Geometry
πIn 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.
Curated Video
Remodeling Houses Using Area and Perimeter
Learn different ways to find the area and perimeter of a polygon.
Curated Video
Finding the Area of a Rectangle: Counting Squares
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...
Anywhere Math
Polygons in the Coordinate Plane
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...
CK-12 Foundation
Ck 12: Elem Math: Overview of Perimeter
[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.