Haunted-House Area and Perimeter
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Question
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The cellar floor is drawn to scale: each square has sides of 5 m. What is the area of the cellar?
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Answer
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600 m²
The plan is 6 squares by 4 squares, so the cellar is 30 m by 20 m: 30 × 20 = 600 m². Counting the 24 squares gives the area in squares, not in m².
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