PLEASE HELP WORTH 10 POINTS
WILL GIVE THE CROWN

Answer:
PA = 8
Step-by-step explanation:
formula is C^2 = E * (A + E)
C^2 = 4 * (12 + 4)
C^2 = 64
[tex]\sqrt{c} = \sqrt{64}[/tex]
c = 8
C = PA = 8