C# 计算梯形面积和周长的程序(Program to calculate area and perimeter of Trapezium)
梯形是至少有一对边平行,其他两条边可以不平行的四边形。平行边称为梯形的底,其他两条边称为梯形的腿。平行边之间的垂直距离称为梯形的高。
公式 :
梯形面积: 0.5 * (a + b) * h
梯形周长: a + b + c + d
例子:
输入:a = 5,b = 6,c = 4,d = 3,h = 8
输出: 梯形面积:44
梯形周长:18
输入:a = 10,b = 15,c = 14,d = 11,h = 21
输出: 梯形面积:262.5
梯形周长:50
以下是上述公式的实现:
// C# program to calculate area
// and perimeter of Trapezium
using System;
class GFG {
// Function to calculate area of Trapezium
public static float areaTrapezium (float a,
float b, float h)
{
return ((a + b) * h) / 2;
}
// Function to perimeter of Trapezium
public static float perimeterTrapezium (float a,
float b, float c, float d)
{
return (a + b + c + d);
}
// Driver function
public static void Main()
{
// a, b, c, d are four sides of Trapezium
// and h is height between two parallel sides.
float a = 5;
float b = 15;
float c = 11;
float d = 4;
float h = 20;
// Printing value of area.
Console.Write("Area Of Trapezium : ");
Console.WriteLine(areaTrapezium (a, b, h));
// Printing value of Perimeter.
Console.Write("Perimeter Of Trapezium : ");
Console.WriteLine(perimeterTrapezium (a, b, c, d));
}
}
// This code is contributed by "vt_m"
输出:
梯形面积 = 200
梯形周长 = 35
时间复杂度:O(1)
空间复杂度:O(1)
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