Scenario #1

Villain raises 2.24BB
Hero raises to 8BB and Villain Calls
Flop - Jh3h4d
Hero leads 10BB and Villain Calls
Turn- Kd
Hero bets 20BB
River- Js
Hero Checks and Villain shoves for remaining 62BB and Hero Calls

Please give me your thoughts and comments on this one.

Scenario #2

Also struggling with Ax suited out of small blind and would love to hear comments on the following hand which I encounter frequently

Villain raises to 3BB from hijack and Hero raises As3s to 9BB.
Flop- Jh3d9d
Hero leads 9BB and Villain calls
Turn- 8s
Hero checks and Villain checks
River- 5s
Hero checks and Villain checks.