alleryಒಂದು 20 m ಬೈ 15 m ಹುಲ್ಲುಹಾಸಿನ ಹೊರಗೆ ಸುತ್ತಲೂ 2 m ಅಗಲದ ಹಾದಿ ಇದೆ. ಹಾದಿಯ ವಿಸ್ತೀರ್ಣ ಎಷ್ಟು?
A140 m²
B136 m²
C156 m²
D176 m²
Answer & Solution
Correct answer: C. 156 m²
ಹೊರಗಿನ ಆಯತವು 24 x 19 = 456 m², ಹುಲ್ಲುಹಾಸನ್ನು 300 m² ಕಳೆದು, 156 m² ಅನ್ನು ಬಿಡುತ್ತದೆ.
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