Input the radius of the circle : 1.1 The area of the circle with radius 1.1 is: 3.8013271108436504 Explanation:The said code calculates the area of a circle based on the radius entered by the user. The code uses the "math" module's pi constant and the "input" function to get the radiu...
【题目】1. 定义一个接口Area,其中包含一个计算面积的抽象方法calculateArea(),然后设计My Circle和MyRectangle两个类都实现这个接口中的方法calculateArea(),分别计算圆和矩形的面积.是JAVA程序! 相关知识点: 试题来源: 解析 【解析】public interface Area \5public double calculateArea() public class MyRectangle...
What is the formula to calculate the area of a circle?a) A = πrb) A = 2πrc) A = πr^2d
// Rust program to calculate the area of circleusestd::io;fnmain() {letmutradius:f32=0.0;letmutarea:f32=0.0;letmutinput=String::new(); println!("Enter radius: "); io::stdin().read_line(&mutinput).expect("Not a valid string"); radius=input.trim().parse().expect("Not a valid...
Find the area of the first circle of your dataset. Place your cursor in the bottom right position of your cell. The fill handle will appear. Drag the fill handle downward to copy the area formula for all the cells below.Calculate the area of squares in the Excel sheet. You can see ...
circle 类定义 包含一个私有成员变量 radius,用于存储圆的半径。 包含一个构造函数,用于初始化半径。 声明了一个友元函数 calculateArea。 友元函数实现 calculateArea 函数接受一个 circle 类型的常量引用作为参数。 使用公式 面积= π× radius² 计算面积,并返回结果。 main 函数 提示用户输入圆的半径,并读取输入...
Calculate the perimeter and the area of a circle . (skill) 答案 skillfully考查副词辨析。句意:巧妙地计算圆的周长和面积。此处修饰动词calculate,应该用副词;skillful表示 "巧妙的" ,其副词在词尾加ly,故填skillfully。相关推荐 1Calculate the perimeter and the area of a circle . (skill) 反馈 收藏 ...
百度试题 结果1 题目A circle has radius 8cm.Calculate the area of the circle. 相关知识点: 试题来源: 解析 π×r²=π×8²=64π=201.06cm² 反馈 收藏
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//Program to calculate the perimeter of Circle in C# using System; class Circle { public static int Main() { float radius = 0.0F; float parimeter = 0.0F; Console.Write("Enter the radius: "); radius = float.Parse(Console.ReadLine()); parimeter = (float)(2 * Math.PI * radius); ...