java.example/ver/src/java/Circle.java

package java;


public class Circle extends Shape implements Drawing {

	protected int r;

	public Circle() {
		r = 0;
	}

	public Circle(int r) {
		this.r = r;
	}

	@Override
	public double area() {
		// TODO Auto-generated method stub
		return Math.PI * r * r;
	}

	@Override
	public int draw() {
		// TODO Auto-generated method stub
		System.out.println(title + " : <20><><EFBFBD><EFBFBD> <20>׸<EFBFBD><D7B8>ϴ<EFBFBD>.");
		return 1;
	}
}