This math topic covers the skill of determining the missing side length of a rectangle using the perimeter given and the ratio of the sides, presented as fractional values. It belongs to an introductory section on Area and Perimeter Logic. The exercises involve practical application and solving for lengths when aspects of the shape and perimeter are known but one or more side lengths are unknown, enhancing problem-solving and arithmetic skills related to geometry.
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Find the missing side length of this rectangle