Question
The difference between the circumferences of two circles id 132 cms. and the radius of smaller circle 14 cms. What is the radius of larger circle?
Answer: Option E
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Le the radius of larger circle be r cm.
2 Pi = (r - 14) = 132
= r - 14 = (132 * 7) / (2 * 22) = 21
r = 21 + 14 = 35 cms
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