need help

i whant to know about circel be case i don't know anything about them. And if i don't know them then if i fail because i don't know them. It will seem like you did not teach the subject when you did . And my mom was a drop out and she dose not no math.

my math games

my game is a game called angle shooter. And you have to shoot the target at diffirent angels and the angels get harder every time. then there will be a bouns leval but you don't get the points till the end of the game when you will have to finde the percent of angles that you were more prosestent with your shots

adding math to my game

i could not finde a way to add math in my game that i will be makeing so i don't no what to say