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Mekhanik [1.2K]
4 years ago
8

Find the length of the radius C

Mathematics
1 answer:
Svetach [21]4 years ago
5 0
I hope this helps you



|HJ|=20/3 pi


|HJ|=4/9pi÷360.pi.r^2


20/3=4/9÷360.pi.r^2


20.270÷pi=r^2


5400÷3=r^2


1800=r^2

r=30 square root of 2




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