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Perimeter and Area of Polygons
There are 13 videos in this category and 0 videos in 0 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 12 - 17
1206 Views:
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In this video, the instructor (who goes by the name jediteacher2007) shows how to use a formula to find the area of any regular polygon. The instructor uses computer software for instruction. Clear, step-by-step instruction.
February 10, 2010 at 08:18 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1130 Views:
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Students learn the formula for the area of a regular polygon, as well as the definitions of the center, a radius, a central angle, and an apothem of a regular polygon. Students are then asked to solve problems using the formula for the area of a regu...lar polygon. Note that right triangle formulas and trigonometry are used extensively in the problems in this lesson. (04:21)
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January 26, 2010 at 07:15 PM
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Not Right For WatchKnowLearn
Ages: 9 - 14
2019 Views:
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The instructor uses an electronic chalkboard to demonstrate how to find the area of a square. One example is modeled using astep by step approach to walk the learner through this process by using the formula, plugging in the determined values, and c...omputationally arriving at the answer.
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May 2, 2010 at 07:50 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1101 Views:
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Learn about Perimeter and Area - The video teaches students how to calculate the perimeter and area of figures. (05:36)
March 26, 2011 at 10:41 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1053 Views:
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How to Calculate the Area of a Shape. Part of the series: Math Lessons and Study Tips. In order to calculate the area of a shape, the formula used depends on the particular shape. Use length times width to calculate the area of a rectangle.
January 12, 2011 at 08:30 PM
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Not Right For WatchKnowLearn
Ages: 11 - 16
1000 Views:
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Students learn the formula for finding the area of a trapezoid. The instructor uses a white board to demonstrate how to find the area of a trapezoid using a step-by-step approach. This is a clip of a larger video.
March 23, 2010 at 09:34 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
989 Views:
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Learn how to compute the area and perimeter of complex figures. The teacher uses computer software for instruction. The screen becomes a little 'busy' so the viewer may want to open the video to 'full screen'.(05:48)
April 15, 2011 at 05:33 PM
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Not Right For WatchKnowLearn
Ages: 15 - 18
735 Views:
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Sal Khan solves three example problems involving perimeter and area in this eight-minute video clip.
October 1, 2011 at 10:26 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
717 Views:
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In this three-minute video, Sal Khan focuses on the area and perimeter of a pentagon.
November 10, 2011 at 06:56 PM
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Not Right For WatchKnowLearn
Ages: 7 - 12
525 Views:
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How Much Space?
From pbslearningmedia.org, produced by Thirteen/WNET New York
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In this video segment from "Totally Rad", the CyberSquad figures out how changing the shape of the perimeter changes the area inside. (3mins)
February 21, 2012 at 12:18 AM
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