Help please- Question 1 : Find Surface area of the cone atached below and use 3.14 for Pi

Question 2 : Fiind AB

Question 3 : Which figure has the greatest volume, (is not drawn to scale)

Attachments are below. I would really appreciate your help. Thank you!

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

Translate the algebraic expression shown below into a verbal expression. fraction with variable x in numerator and 6 in the denominator. the sum of six and some number the product of six and some number the quotient of some number and six the difference of six and some number