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Area of a Square - YourTeacher.com - Math Help

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Uploaded by on May 13, 2008

For a complete lesson on area of a square, go to http://www.yourteacher.com - 1000+ online math lessons featuring a personal math teacher inside every lesson! In this lesson, students learn that the area of a figure is the measure of how much surface is covered by the figure. The formula for the area of a rectangle is length times width, so the area of a rectangle that has a length of 7 centimeters and a width of 3 centimeters is 7 times 3, or 21 square centimeters. The formula for the area of a square is side squared, so the area of a square that has a side of length of 9 feet is 9 squared, or 81 square feet.

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Top Comments

  • "Notice that the figure shown here is a square." No, I refuse to notice.

  • why make it all complicated i just did 20 x 20 from the start and got the answer -__-

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All Comments (44)

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  • What's a "Lingth"? All I know is "Length" she is smart.. But why do they have to be so serious? My math teacher isn't like that. O.o

  • i am not deaf !!

    

  • *Please dont rape me, please dont rape me, please dont rape me, please dont rape me...*

  • Awesome, now I can pass my Calculus exam!

  • SHE IS BORING AND UGLY AS HELL!!!!

  • i love how she talks to me like im slow.smh

  • death stare 2:01

  • you guys are showing you ignorance

  • I can't watch this and learn you talk like an idiot

  • why do we even have math... i say we just "go with the flow" and make a bunch of random shit and if it don't work then don't f****ing build it! or mess with it (*.\\\

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