allery7 cm त्रिज्या वाले एक वृत्त की परिधि क्या है? (pi = 22/7 लें)
A22 cm
B88 cm
C44 cm
D154 cm
Answer & Solution
Correct answer: C. 44 cm
परिधि = 2 * pi * r = 2 * (22/7) * 7 = 44 cm.
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