1.Need a code that opens a medium gray 500x400 graphics window and draws a circle of diameter of 100 anywhere in the window. Fill the circle with white. ( exam points 10/100)

2. Write code to draw an equilateral triangle and inscribe a circel within the triangle. Fill the triangle with green and the inscribed circle with red. (points 15/100)

3. Need a piece of code that opens a 500x400 graphics window and

a. draws a 100x100 square centered in the window.

b. fills the square with medium gray.

c. toggles the fill of the square to bright blue when the mouse is pressed