alleryಒಂದು ಸಾಮಾನ್ಯ ಬಹುಭುಜಾಕೃತಿಯ ಪರಿಧಿ 40 cm ಮತ್ತು ಅಪೋಥೆಮ್ 6 cm ಅನ್ನು ಹೊಂದಿರುತ್ತದೆ. ಅದರ ವಿಸ್ತೀರ್ಣ ಎಷ್ಟು?
A240 cm²
B46 cm²
C120 cm²
D60 cm²
Answer & Solution
Correct answer: C. 120 cm²
ವಿಸ್ತೀರ್ಣವು ಅಪೊಥೆಮ್ನ ಅರ್ಧ ಪರಿಧಿಯ ಪಟ್ಟು, ಆದ್ದರಿಂದ 0.5 x 40 x 6 = 120 ಚದರ ಸೆಂಟಿಮೀಟರ್ಗಳು.
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