allery14 cm ব্যাসবিশিষ্ট একটি অর্ধবৃত্তাকার প্লেটের পরিসীমা নির্ণয় করুন (pi = 22/7)।
A36 cm
B29 cm
C22 cm
D44 cm
Answer & Solution
Correct answer: A. 36 cm
চাপের দৈর্ঘ্য হলো 44 cm-এর অর্ধেক, যা 22 cm, এবং এর সাথে 14 cm ব্যাস যোগ করলে 36 cm পাওয়া যায়।
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