14 lines
366 B
Java
14 lines
366 B
Java
import java.util.Scanner;
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public class Ex8 {
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public static void main(String[] args){
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Scanner input = new Scanner(System.in);
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int r, l;
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System.out.print("Enter r: ");
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r = input.nextInt();
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System.out.print("Enter l: ");
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l = input.nextInt();
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System.out.printf("v = %.4f\n", (r*r) * Math.PI * l);
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}
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}
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