Civil Service Exam Reviewer · Measurement and Geometry · hard
The length and width of a rectangle are in the ratio 3 : 2, and its perimeter is 60 m. What is its area?
- 36 m²
- 225 m²
- 216 m²
- 432 m²
Answer
C. 216 m²
Solution
2(3k + 2k) = 60 → k = 6. Length = 18, width = 12. Area = 216 m².
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