Hands On%3A Perimeter Videos - Free Educational Videos for Students in K - 12

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This page provides a list of educational videos related to Hands On: Perimeter. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Hands On: Perimeter.


Finding perimeter when a side length is missing | Math | 3rd grade | Khan Academy


By Khan Academy

Lindsay finds the perimeter of a figure when a side length is not given.

Circles: radius, diameter, circumference and Pi | Geometry | Khan Academy


By Khan Academy

The radius is the distance between the center and any point on the circumference of a circle. The diameter is always twice the radius. The circumference is the perimeter of the circle.