What is the circumference, in centimeters, of the circle? Use 3.14 for LaTeX: \piπ. Do NOT round your answer. Enter your answer without a label.

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