How do you beat the cannon room on twilight princess Zelda?

Answer 1

when you get the room open that has the cannon locked inside you must turn into a wolf and warp it and yourself to lake hylia,

when you get to lake hylia turn human and talk to fayer the guy that owns the amusment riding cannon but you must pay him 300 rupees in return,when hes done you can get your clawshot shoot the pannel in the back of the cannon and it will now shoot you into the sky world.