Finding Length of Unknown Sides: Area and Perimeter of Rectangles

This video tutorial teaches how to find the length of an unknown side of a rectangle by applying formulas for perimeter and area. It explains the concepts of perimeter as the distance around a figure and area as the number of square units needed to cover a surface. The tutorial provides step-by-step examples to calculate missing dimensions using these formulas, emphasizing the relationship between multiplication and division in solving for unknowns. By the end, viewers will understand how to apply these mathematical concepts to solve real-world problems involving rectangles.

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