Three circles of radius 9 cm are kept touching each other. The string – McqOptions

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1.	Three circles of radius 9 cm are kept touching each other. The string is tightly tied around the three circles. What is the length (in cm) of the string?
A.	48 + 18π
B.	48 + 24π
C.	54 + 18π
D.	54 + 24π
Answer» D. 54 + 24π

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