alleryएक वृत्त की परिधि 44 cm है। π = 22/7 का उपयोग करके, इसकी त्रिज्या ज्ञात कीजिए।
A7 cm
B14 cm
C22 cm
D3.5 cm
Answer & Solution
Correct answer: A. 7 cm
परिधि 2πr = 44 से r = (44 × 7) / (2 × 22) = 7 cm प्राप्त होता है।
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