# Triangle - public void calcPerimeter perimeter = sideA...

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//© A+ Computer Science - www.apluscompsci.com //Name - //Date - //Lab - import java.util.Scanner; import java.lang.Math.*; public class Triangle { private int sideA, sideB, sideC; private double perimeter; private double theArea; public Triangle() { setSides(0,0,0); perimeter=0; theArea=0; } public Triangle(int a, int b, int c) { setSides(a,b,c); } public void setSides(int a, int b, int c) { sideA=a; sideB=b; sideC=c;
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Unformatted text preview: } public void calcPerimeter( ) { perimeter = sideA+sideB+sideC; } public void calcArea( ) { double s; s = perimeter/2; theArea= Math.sqrt(s*(s-sideA)*(s-sideB)*(s-sideC)); } public void print( ) { System.out.println(); System.out.println(sideA + " " + sideB + " " + sideC); System.out.printf("Area == " + " " + "%.5f\n",theArea); System.out.println("\n\n"); } }...
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