Find the total surface area of this cone leave your answer IN TERMS OF PI

Question and answers are in the attached picture. you so much in advance.

Regular price 75$ discount 25%sale price?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3