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Danica laid out floor tiles so they form a rectangle with a perimeter of 18 inches. What is the difference between the greatest and least possible areas of the rectangle?
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2 votes
Danica laid out floor tiles so they form a rectangle with a perimeter of 18 inches. What is the difference between the greatest and least possible areas of the rectangle?

User David Tang
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8.1k points

2 Answers

4 votes
the difference is 12
User Umut Uzun
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8.6k points
4 votes
Least: 8 (Length) × 1 (width) =8
Greatest: 5 (Length) ×4 (Width) = 20
Difference: 20-8=12
User Todotresde
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8.3k points
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