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82 lines (63 loc) · 1.64 KB
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classCylinder{
privateintradius;
privateintheight;
publicCylinder(intradius, intheight) {
this.radius = radius;
this.height = height;
}
publicintgetRadius() {
returnradius;
}
publicvoidsetRadius(intradius) {
this.radius = radius;
}
publicintgetHeight() {
returnheight;
}
publicvoidsetHeight(intheight) {
this.height = height;
}
publicdoublesurfaceArea(){
return2* Math.PI* radius * radius + 2*Math.PI*radius*height;
}
publicdoublevolume(){
returnMath.PI * radius * radius * height;
}
}
classRectangle{
privateintlength;
privateintbreadth;
publicRectangle() {
this.length = 4;
this.breadth = 5;
}
publicRectangle(intlength, intbreadth) {
this.length = length;
this.breadth = breadth;
}
publicintgetLength() {
returnlength;
}
publicintgetBreadth() {
returnbreadth;
}
}
publicclassExercise_44 {
publicstaticvoidmain(String[] args) {
/*
// Problem 1
Cylinder myCylinder = new Cylinder(9, 12);
//myCylinder.setHeight(12);
System.out.println(myCylinder.getHeight());
//myCylinder.setRadius(9);
System.out.println(myCylinder.getRadius());
// Problem 2
System.out.println(myCylinder.surfaceArea());
System.out.println(myCylinder.volume());
*/
// Problem 4
Rectangler = newRectangle(12, 56);
System.out.println(r.getLength());
System.out.println(r.getBreadth());
}
}