allery14 cm ব্যাসবিশিষ্ট একটি চাকা 100 বার ঘোরে। এটি কত দূর গড়াবে (pi = 22/7)?
A22 m
B14 m
C44 m
D88 m
Answer & Solution
Correct answer: C. 44 m
এক পাকে পরিধির সমান 44 cm দূরত্ব অতিক্রম করে, তাই 100 পাকে 4400 cm দূরত্ব অতিক্রম করে, যা হলো 44 m।
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