jaymeejayy
jaymeejayy
17-10-2016
Mathematics
contestada
find the length of the radius C
Respuesta :
Аноним
Аноним
17-10-2016
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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