Chapter 4, Problem 7PE

Program Plan Intro

Program to draw circle intersection

Program plan:

• Import the required graphics package.
• Import the math package.
• Define the main method.
  • Using the object GraphWin(), to display the graphics window.
  • Using the method setCoords(), set the size of the graphics window.
  • Get the Radius of the circle and the y-intercept of the line from the user.
  • Using the method Circle(),draw a circle in the graphics window.
  • Using the method Line(), draw a horizontal line across the window with the given y-intercept.
  • Compute the value of “x” using the given formula in the textbook.
  • Print the two x values of intersection textually and graphically.
  • Draw the two intersection points.
• Call the function “main()”.