YCIND_240528_6312_CBSE10_circle_2.png
 
In the figure:
 
ΔACBΔDEB by SSS similarity criterion.

\(CB\) \(=\) 36 \(cm\)
 
\(ED\) \(=\) 4 \(cm\)
 
\(CA\) \(=\) 8 \(cm\)
 
Then, \(EB\) \(=\)  \(cm\).