emilybb195
emilybb195
04-05-2017
Mathematics
contestada
PICTURE IS SHOWN HELP
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EthanHinkle0369
EthanHinkle0369
04-05-2017
First, you are going to have to find the circumference.
C=2pi(r)
C=18pi
Then because you only need 145° of the circle, take 360°, and divide it by 145°, then take your answer and multiply it by 18pi.
{ans: 22.7765}
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