public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.println("Please enter a radius and a height :"); Double r = input.nextDouble(); Double h = input.nextDouble(); System.out.println("Enter three strings:"); System.out.println("Volume of a sphere with radius " + r + " is " + Geometry.sphereVolume(r)); System.out.println( "Surface area of a sphere with radius " + r + " is " + Geometry.sphereSurface(r)); System.out.println( "Volume of a cylinder with radius " + r + " and " + h + " is " + Geometry.cylinderVolume(r, h)); System.out.println( "Surface area of a cylinder with radius " + r + " and " + h + " is " + Geometry.cylinderSurface(r, h)); System.out.println( "Volume of a cone with radius " + r + " and height " + h + " is " + Geometry.coneVolume(r, h)); System.out.println( "Surface area of a cone with radius " + r + " and height " + h + " is " + Geometry.coneSurface(r, h)); }