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Three circles of a diameter 10 cm each, ...

Three circles of a diameter 10 cm each, are bound together by a rubber band, as shown in the figure.

The length of the rubber band, (in cm) if it is stretched as shown, as

A

a)30

B

b)`30 + 10pi`

C

c)`10pi`

D

d)`60 + 20pi`

Text Solution

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The correct Answer is:
B
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