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What is the area of a rectangle? Give its formula and the type of units used.
Question: What is the area of a rectangle? Give its formula and the type of units used.
Sample answer: Area is the amount of surface inside a rectangle. The formula is , where is length and is width. Area is measured in square units.
Key points:
- Area measures the surface inside a rectangle.
- The formula is .
- Area is reported in square units.
Rubric: The response correctly defines area, gives the rectangle area formula, and states that area uses square units.
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