alleryತ್ರಿಜ್ಯ-7 cm ಎತ್ತರದ ಸಿಲಿಂಡರ್ 10 cm ಮೇಲ್ಭಾಗದಲ್ಲಿ ಹೊಂದಾಣಿಕೆಯ ಅರ್ಧಗೋಳವನ್ನು ಹೊಂದಿದೆ. ಕೆಳಭಾಗವನ್ನು ಹೊರತುಪಡಿಸಿ ತೆರೆದಿರುವ ಪ್ರದೇಶ? π = 22/7 ಬಳಸಿ.
A594 cm²
B902 cm²
C748 cm²
D1056 cm²
Answer & Solution
Correct answer: C. 748 cm²
ಸಿಲಿಂಡರ್ನ ಬಾಗಿದ ಪ್ರದೇಶ ಮತ್ತು ಅರ್ಧಗೋಳದ ಬಾಗಿದ ಪ್ರದೇಶವನ್ನು ಮಾತ್ರ ಬಹಿರಂಗಪಡಿಸಲಾಗುತ್ತದೆ: 440 + 308 = 748 cm ².
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