import java.util.Scanner;public class PentagoanArea { public.pdf
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import java.util.Scanner; public class PentagoanArea { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print(\"Enter the length from center to vertex: \"); double r = sc.nextDouble(); double sineRadians = Math.toRadians(Math.PI/5); double tanRadian = Math.toRadians(Math.PI/2); double s = 2*r*Math.sin(sineRadians); double area = (5*s*s)/(4*Math.tan(tanRadian)); System.out.println(\"The are of the pentagoan is: \"+String.format(\"%.2f\", area)); //System.out.println(\"The are of the pentagoan is: \"+area); } } Solution import java.util.Scanner; public class PentagoanArea { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print(\"Enter the length from center to vertex: \"); double r = sc.nextDouble(); double sineRadians = Math.toRadians(Math.PI/5); double tanRadian = Math.toRadians(Math.PI/2); double s = 2*r*Math.sin(sineRadians); double area = (5*s*s)/(4*Math.tan(tanRadian)); System.out.println(\"The are of the pentagoan is: \"+String.format(\"%.2f\", area)); //System.out.println(\"The are of the pentagoan is: \"+area); } }.
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![import java.util.Scanner;
public class PentagoanArea {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter the length from center to vertex: ");
double r = sc.nextDouble();
double sineRadians = Math.toRadians(Math.PI/5);
double tanRadian = Math.toRadians(Math.PI/2);
double s = 2*r*Math.sin(sineRadians);
double area = (5*s*s)/(4*Math.tan(tanRadian));
System.out.println("The are of the pentagoan is: "+String.format("%.2f", area));
//System.out.println("The are of the pentagoan is: "+area);
}
}
Solution
import java.util.Scanner;
public class PentagoanArea {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.print("Enter the length from center to vertex: ");
double r = sc.nextDouble();
double sineRadians = Math.toRadians(Math.PI/5);](https://image.slidesharecdn.com/importjava-230413081313-ec21de3b/85/import-java-util-Scanner-public-class-PentagoanArea-public-pdf-1-320.jpg)
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import java.util.Scanner;public class PentagoanArea { public.pdf
- 1. import java.util.Scanner; public class PentagoanArea { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter the length from center to vertex: "); double r = sc.nextDouble(); double sineRadians = Math.toRadians(Math.PI/5); double tanRadian = Math.toRadians(Math.PI/2); double s = 2*r*Math.sin(sineRadians); double area = (5*s*s)/(4*Math.tan(tanRadian)); System.out.println("The are of the pentagoan is: "+String.format("%.2f", area)); //System.out.println("The are of the pentagoan is: "+area); } } Solution import java.util.Scanner; public class PentagoanArea { public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print("Enter the length from center to vertex: "); double r = sc.nextDouble(); double sineRadians = Math.toRadians(Math.PI/5);
- 2. double tanRadian = Math.toRadians(Math.PI/2); double s = 2*r*Math.sin(sineRadians); double area = (5*s*s)/(4*Math.tan(tanRadian)); System.out.println("The are of the pentagoan is: "+String.format("%.2f", area)); //System.out.println("The are of the pentagoan is: "+area); } }