PRE-ALGEBRA
Lesson 135 of 171

PERIMETER AND CIRCUMFERENCE
Perimeter
Students learn that the perimeter of a figure is the distance around the figure, so the perimeter of a figure can be found by adding the lengths of its sides. Since all four sides of a square are equal in length, the perimeter of a square that has a side with a length of 8 feet is 8  more...
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