February 19, 2017

Homework Help: Pre-Algebra

Posted by Joy on Wednesday, March 5, 2008 at 10:35pm.

A triangle is enlarged by a scale factor of 10/3.

a) If the perimeter of the copy is 36 meters, find the perimeter of the original triangle using the proportion 10/3.

b) If the area of the copied triangle is 48 meters squared, use a proportion to find the area of the original triangle.

Please HELP me! I don't really know how I can solve this...

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