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प्रश्न
A rectangular ground 80 m × 50 m has a path 1 m wide outside around it. The area of the path is ______.
पर्याय
264 m2
284 m2
400 m2
464 m2
MCQ
रिकाम्या जागा भरा
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उत्तर
A rectangular ground 80 m × 50 m has a path 1 m wide outside around it. The area of the path is 264 m2.
Explanation:
Area of the ground without path = (80 × 50) m2
= 4000 m2
Area of the ground with path = (82 × 52) m2
= 4264 m2
Area of the path = (4264 – 4000) m2
= 264 m2
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