Consider the Following Class Definition

question 48

Multiple Choice

Consider the following class definition. public class Cylinder {private double baseRadius; private double height; public Cylinder () {baseRadius = 0; height = 0;} public Cylinder (double l, double h) {baseRadius = l; height = h;} public void set(double r, double h) {baseRadius = r; height = h;} public String toString() {return (baseRadius + " " + height) ;} public double SurfaceArea() {return 2 * 3.14 * baseRadius * height;} public double volume() {return 3.14 * baseRadius * baseRadius * height;}} Suppose that you have the following declaration. Cylinder cyl = new Cylinder(1.5, 10) ; Which of the following sets of statements are valid in Java? (i) cyl.surfaceArea() ; cyl.volume() ; cyl.print() ; (ii) print(cyl.surfaceArea) ; print(cyl.volume() ) ;

• A) Only (i)
• B) Only (ii)
• C) Both (i) and (ii)
• D) None of these

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