SHORT ANSwER. write the word or that best completes each statement or answers th

Question

SHORT ANSwER. write the word or that best completes each statement or answers the question phrase 11) Consider the following class declaration: public class Circle private double radius; public Circle(double r) public double getArea0 return Math PI radius radius; public double getRadius0 return radius; a. write toString method for this class. The method should return a string containing the radius and area of the circle. C) Public sting to radius t Math.PI Andi area return ou9Pvuf b. Write an equals method for this class. The method should accept a Circle object as an argument. It should return true if the argument object contains the same data as the calling object, or false otherwise. luc Sv vla an false Area

Explanation / Answer

41

A)

public String toString(){
       return "Radius: "+radius+" Area: "+getArea();
   }

B)

public boolean equals(Object obj){
       if(obj==this)
           return true;
       if (obj==null || obj.getClass()!=this.getClass())
           return false;
       Circle other=(Circle)obj;
       return radius==other.radius;
   }

C)

public boolean greaterThan(Circle obj){
       return this.getArea()<obj.getArea();
}

42.

A)

POODLE
BOXER
TERRIER

B)

0

1

2

C)

BOXERis not greater thanTERRIER

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