Please help I need to solve this problem and I just need the answer little bit of explanation too

Given a circle with a radius of 4, which is the circumference

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.