alleryഒരു ത്രികോണത്തിന്റെ അടിഭാഗം 14 സെ.മീ ഉം ഉയരം 9 സെ.മീ ഉം ആണ്. അതിന്റെ വിസ്തീർണ്ണം എത്രയാണ്?
A63 cm²
B56 cm²
C126 cm²
D23 cm²
Answer & Solution
Correct answer: A. 63 cm²
ത്രികോണ വിസ്തീർണ്ണം അടിസ്ഥാന ഉയരത്തിന്റെ പകുതിയാണ്, അതിനാൽ 0.5 x 14 x 9 = 63 ചതുരശ്ര സെന്റീമീറ്റർ.
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