Answer: The value of n is 8 cm.
Step-by-step explanation:
Since we have given that
PA = 4 cm
PB = 6 cm
PC = 3 cm
PD = n cm
When two chords are intersecting then,
[tex]PA.PB=PC.PD\\\\4\times 6=3\times n\\\\24=3\times n\\\\n=\frac{24}{3}\\\\n=8[/tex]
Hence, the value of n is 8 cm.
