文件名称:Delphi
介绍说明－－下载内容均来自于网络，请自行研究使用
Delphi 编译，输入半径计算圆的面积与周长-Delphi compiler, enter the radius to calculate the area of a circle with perimeter
(系统自动生成,下载前可以参看下载内容)
下载文件列表
计算圆面积，周长\Project1.cfg
................\Project1.dof
................\Project1.dpr
................\Project1.exe
................\Project1.res
................\Unit1.dcu
................\Unit1.ddp
................\Unit1.dfm
................\Unit1.pas
................\Unit1.~ddp
................\Unit1.~dfm
................\Unit1.~pas
计算圆面积，周长
................\Project1.dof
................\Project1.dpr
................\Project1.exe
................\Project1.res
................\Unit1.dcu
................\Unit1.ddp
................\Unit1.dfm
................\Unit1.pas
................\Unit1.~ddp
................\Unit1.~dfm
................\Unit1.~pas
计算圆面积，周长