alleryএকটি বৃত্তের পরিধি 88 cm। pi = 22/7 ধরে, এর ব্যাসার্ধ কত?
A28 cm
B21 cm
C7 cm
D14 cm
Answer & Solution
Correct answer: D. 14 cm
ব্যাসার্ধ হলো 88 / (2 x 22/7) = 14 cm।
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