alleryഒരു വൃത്താകൃതിയിലുള്ള ലിഡിന് 3.5 cm ആരമുണ്ട്; അതിൻ്റെ റിം നീളം എന്താണ്? π = 22/7 ഉപയോഗിക്കുക.
A38.5 cm
B44 cm
C22 cm
D11 cm
Answer & Solution
Correct answer: C. 22 cm
റിം നീളം 2 × (22/7) × 3.5 = 22 സെ.മീ.
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