PDF chapter test TRY NOW

Prob 12.png
 
In the figure, the length of the longest chord \(PS\) is 106 \(cm\) and the length of the equal chords \(PQ\) and \(RS\) is 90 \(cm\). Find the distance between the chords.  
 
Answer:
 
The distance between the chords is  \(cm\).