Homework Help: Math

Posted by Katie on Monday, July 16, 2012 at 3:39pm.

What is the length of each side of a square that has the same area as a rectangle that is 12 mm long and 18 mm wide?

Math - Ms. Sue, Monday, July 16, 2012 at 3:41pm
A = LW

A = 12 * 18

A = 216 = area of rectangle

Square root of 216 = side of square

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