lesson
Finding the Missing Side Length From Area
Find the unknown side length of a rectangle given its area and the other side length.

Find the unknown side length of a rectangle given its area and the other side length.
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8 lessons
Learners will apply area and perimeter formulas for rectangles to solve basic real-world and mathematical problems, including finding missing side lengths.
Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor.