circle(Point2D,ZZ) -- a circle from a center and a radius

• Function: circle

• Usage:

  circle(p,r)

• Inputs:
  • p, an instance of the type Point2D, the center of the circle
  • r, an integer, the radius of the circle
• Outputs:
  • an instance of the type Circle, the circle with center p and radius r

i1 : circle(point(20,30),10)

o1 = Circle{Point2D{20, 30}, 10}

o1 : Circle