Question

Find the length of the radius C

Answer 1

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