standard_description: Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
problem_activity: Problem 1
Which rectangle has an area of 24 square units?
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Problem 2
Myra tiled this figure with unit squares.
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What is the area of the figure?


aligns: no