NL2 6m: KK, RR pot, A flops, should I c-bet?

[Caelallaiach]

Only 30 hands so far, but I include stats for completeness:-

Hero is 18/13/3.0 over 30 hands.
Villain is 27/21/2.0 over 30 hands.

Sorry if this is a stupid question, but is it standard to bet here? If so, how much?

iPoker Network
No Limit Hold'em Ring Game
Blinds: $0.01/$0.02
6 Players
Converted by Hand

Stack Sizes
SB (Hero): $2.14
UTG: $4.10
CO (Villain): $5.07
Button: $5.52
SB: $1.09

Pre-Flop: (5 players) Hero is BB with K[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/club.gif[/img]
UTG folds, <font color="red">CO raises to $0.10</font>, 2 folds, <font color="red">Hero raises to $0.35</font>, CO Calls $0.25

Flop: A[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/heart.gif[/img] ($0.71, 2 players)
Hero ?