alleryഒരു വലത് ത്രികോണത്തിന് 9 സെ.മീ.യും 12 സെ.മീ. നീളമുള്ള കാലുകൾ ഉണ്ട്. അതിന്റെ ചുറ്റളവ് എത്രയാണ്?
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
81 + 144 എന്നതിന്റെ വർഗ്ഗമൂലമാണ് ഹൈപ്പോടെനസ്, അത് 15 ആണ്, അതിനാൽ ചുറ്റളവ് 9 + 12 + 15 = 36 സെ.മീ. ആണ്.
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