allery14 ಸೆಂ.ಮೀ ತ್ರಿಜ್ಯವಿರುವ ವೃತ್ತದಿಂದ 90 ಡಿಗ್ರಿ ಕೋನವಿರುವ ವಲಯವನ್ನು ಕತ್ತರಿಸಲಾಗಿದೆ. ಅದರ ವಿಸ್ತೀರ್ಣವನ್ನು ಕಂಡುಹಿಡಿಯಿರಿ (pi = 22/7).
A154 cm²
B77 cm²
C616 cm²
D308 cm²
Answer & Solution
Correct answer: A. 154 cm²
ವೃತ್ತದ ಪ್ರದೇಶದ ಕಾಲು ಭಾಗ (1/4)(22/7)(196) = 154 ಚದರ ಸೆಂಟಿಮೀಟರ್ಗಳು.
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