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if the circumference of the circle below is 72 what is the length of AB (the minor arc)

If The Circumference Of The Circle Below Is 72 What Is The Length Of AB The Minor Arc class=

Answer :

SUBRATSWAIN3GO

Answer:

2πr=72

=2*22/7*r=72

=r=72*7/44=504/44=252/22=126/11=11.45

=πr theta /180=22/7*11.45*60/180

=11.99=12(approx)

answer is (a) 12
The Answer is 12 ......

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