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1 vote
Im so very confused on this

Im so very confused on this-example-1

2 Answers

1 vote
c=2(pi)(r)
c=2(3.1415926...)(11)
c=69.1150383...or c is about 69 or 69.12
User Darshan Chaudhary
by
7.8k points
5 votes
2x3x11.   i believe the answer would be 66. substitute the 3 in for pi, the 11 in for the r and multiply. 
User Rang
by
7.8k points

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