Find the circumference of a circle of radius 7 cm. (Take π = 22/7)
A154 cm
B44 cmCORRECT
C22 cm
D88 cm
Common EntranceMathematicsCircle
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Why the answer is B, and why the others tempt you.
Circumference = 2 x π x radius = 2 x 22/7 x 7 = 44 cm.
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