The diagram below shoes a circular stage at an outside theatre. the shaded area represents a grassy area where the audience can sit to watch the play . what is the area the shaded area where the audience sits? (use 3.14 for. )

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?