alleryএটা বৃত্তৰ পৰিধি 44 cm। pi = 22/7 ব্যৱহাৰ কৰি ইয়াৰ ব্যাসাৰ্ধ নিৰ্ণয় কৰা।
A7 cm
B14 cm
C22 cm
D3.5 cm
Answer & Solution
Correct answer: A. 7 cm
পৰিধি 2 pi r = 44 ৰ পৰা পোৱা যায় r = 44 x 7 / 44 = 7 cm।
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