alleryಒಂದು ಲಂಬಕೋನ ತ್ರಿಕೋನವು 9 ಸೆಂ.ಮೀ ಮತ್ತು 12 ಸೆಂ.ಮೀ. ಕಾಲುಗಳನ್ನು ಹೊಂದಿರುತ್ತದೆ. ಅದರ ಪರಿಧಿ ಎಷ್ಟು?
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
ಕರ್ಣವು 81 + 144 ನ ವರ್ಗಮೂಲವಾಗಿದೆ, ಇದು 15 ಆಗಿದೆ, ಆದ್ದರಿಂದ ಪರಿಧಿಯು 9 + 12 + 15 = 36 ಸೆಂ.ಮೀ.
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