根据输入的半径和高求圆柱体的底面积和体积

package chaper2;

import java.util.Scanner;

/**
 * 通过输入半径和高求圆柱体的体积
 * V=S底面积*H高
 * @author siyihe
 * @create 2022-06-23 12:55
 * @project javaexec0
 */
public class Cylinder {
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        System.out.println("Enter thr radius and length of a cylinder:");
        double radius=input.nextDouble();
        double length=input.nextDouble();
        double area= Math.PI*radius*radius;
        double volume=area*length;
        System.out.println("The area is "+area);
        System.out.println("The volume is "+volume);
    }
}