# sphere(Point3D,ZZ) -- a sphere from a center and a radius

## Synopsis

• Function: sphere
• Usage:
sphere(p,r)
• Inputs:
• p, an instance of the type Point3D, the center of the sphere
• r, an integer, the radius of the sphere
• Outputs:
• an instance of the type Sphere, the sphere with center p and radius r

## Description

 i1 : sphere(point(20,30,100),10) o1 = Sphere{Point3D{20, 30, 100}, 10} o1 : Sphere