alleryಒಂದು ಆಯತದ ವಿಸ್ತೀರ್ಣ? I: ಉದ್ದವು 8 ಸೆಂ.ಮೀ. II: ಪರಿಧಿಯು 28 ಸೆಂ.ಮೀ.
AII ಮಾತ್ರ ಸಾಕು
Bಎರಡೂ ಅಲ್ಲ, ಒಟ್ಟಿಗೆ ಕೂಡ
Cಎರಡೂ ಒಟ್ಟಿಗೆ ಬೇಕಾಗಿತ್ತು
DI ಮಾತ್ರ ಸಾಕು
Answer & Solution
Correct answer: C. ಎರಡೂ ಒಟ್ಟಿಗೆ ಬೇಕಾಗಿತ್ತು
ಪರಿಧಿಯು ಉದ್ದ + ಅಗಲ = 14 ನೀಡುತ್ತದೆ, ಆದ್ದರಿಂದ ಅಗಲ 6 ಸೆಂ.ಮೀ ಮತ್ತು ವಿಸ್ತೀರ್ಣ 48 ಚದರ ಸೆಂ.ಮೀ.
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