alleryஒரு வட்டத்தின் சுற்றளவு 44 cm ஆகும். pi = 22/7 என்பதைப் பயன்படுத்தி, அதன் ஆரத்தைக் காண்க.
A7 cm
B14 cm
C22 cm
D3.5 cm
Answer & Solution
Correct answer: A. 7 cm
சுற்றளவு 2 pi r = 44 என்பது r = 44 x 7 / 44 = 7 cm என்பதைத் தருகிறது.
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