alleryಒಂದು ತ್ರಿಕೋನವು 14 ಸೆಂ.ಮೀ. ಬುಡ ಮತ್ತು 9 ಸೆಂ.ಮೀ. ಎತ್ತರವನ್ನು ಹೊಂದಿದೆ. ಅದರ ವಿಸ್ತೀರ್ಣ ಎಷ್ಟು?
A63 cm²
B56 cm²
C126 cm²
D23 cm²
Answer & Solution
Correct answer: A. 63 cm²
ತ್ರಿಕೋನ ವಿಸ್ತೀರ್ಣವು ಪಾದ ಎತ್ತರದ ಅರ್ಧದಷ್ಟು, ಆದ್ದರಿಂದ 0.5 x 14 x 9 = 63 ಚದರ ಸೆಂಟಿಮೀಟರ್ಗಳು.
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