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July 29, 2014

July 29, 2014

Posted by **pretty** on Sunday, January 16, 2011 at 9:58pm.

- Math -
**Anonymous**, Sunday, January 16, 2011 at 10:39pmGo to en wikipedia

and type: Trapezoid

You can construct many trapezoides with some area but different perimeter.

Area of trapezoid=((a+b)/2)*h

Example:

a+b=10 h=6 A=30

a+b=2 h=30 A=30

a+b=12 h=5 A=30

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