Perimeters of Composite Figures Videos - Free Educational Videos for Students in K - 12

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This page provides a list of educational videos related to Perimeters of Composite Figures. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Perimeters of Composite Figures.


Cylinder volume and surface area | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

The other frequently occurring shape is the cylinder. This video will introduce the cylinder and teach you the formulas for finding its surface area and volume.

Part 2 of proof of Heron's formula | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

Video shows that the expression in part 1 is identical to Heron's Formula. This video demonstrates how to use Heron's Formula to determine the area of a triangle while only knowing the lengths of the sides

Heron's formula | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

Using Heron's Formula to determine the area of a triangle while only knowing the lengths of the sides. All Khan Academy content is available for free at www.khanacademy.org

Area of an equilateral triangle | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

Finding the formula for the area of an equilateral triangle with side s. All Khan Academy content is available for free at www.khanacademy.org

Part 1 of proof of Heron's formula | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

In this video, the insructor explores and demonsrates the proof of Heron's Formula. The instructor demonstrates with computer software.

Volume of a sphere | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

"Find the volume of a sphere with a diameter of 14cm." Sal Khan solves this problem during this video clip.

Triangle inequality theorem | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

Salman Khan offers his intuition behind the triangle inequality theorem during this six-minute video lesson.

Labeling parts of a circle | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

Learn more: http://www.khanacademy.org/video?v=04N79tItPEA u07_l2_t3_we1 Parts of a Circle Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

Rotating 2D shapes in 3D | Perimeter, area, and volume | Geometry | Khan Academy


By Khan Academy

This video shows the effect of rotating a 2D shape to show the relationship between 2D and 3D shapes.

Basics of Area Perimeter and Volume of Rectangular Shapes.


By tecmath

This is a basic lesson in working out the perimeter area or volume or rectangular shapes. A house plan is used to show how to find the perimeter of a rectangle. Examples are shown for formulas of perimeter and area.