alleryஆரம் 7 cm கொண்ட ஒரு வட்டத்தின் சுற்றளவு என்ன? (pi = 22/7 எனக் கொள்க)
A22 cm
B88 cm
C44 cm
D154 cm
Answer & Solution
Correct answer: C. 44 cm
சுற்றளவு = 2 * pi * r = 2 * (22/7) * 7 = 44 cm.
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