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Area of a Rectangle - Side from Area and Side Ratio as Variables (Level 1)

This math topic focuses on enhancing students’ skills in determining the side length of a rectangle when given the area and the ratio of its sides as variables. It is a component of a larger educational unit on the introductory concepts of area and perimeter logic. Through a series of problems, learners are tasked with solving for a variable 'x' that represents the unknown side of rectangles, applying their understanding of area calculations and proportional reasoning.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Rectangle - Side from Area and Side Ratio as Variables

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Solve for 'x', given this rectangle's dimensions

A = 12x3x