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 ft. What is the area of the cellar?
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Answer
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600 sq ft
The plan is 6 squares by 4 squares, so the cellar is 30 ft by 20 ft: 30 × 20 = 600 sq ft. Counting the 24 squares gives the area in squares, not in sq ft.
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