给定球体半径,计算球体的体积和表面积。
领域:
就像在几何上是二维对象的圆一样,球体在数学上被定义为距离给定点相同距离r但位于三维空间中的一组点。这个距离r是球体的半径,给定的点是球体的中心。
对于给定的表面积,球体是体积最大的固体。这就是为什么它在自然界中出现得如此之多,例如水滴、气泡和行星等。
球体体积:
将完全填充球体或球体的存储容量的立方单位数。我们可以使用公式计算球体的体积:
球体表面积:
球体的表面积是球体表面所占总面积的度量。我们可以使用公式计算球体的体积:
例子 :
Input : Radius Of Sphere = 5
Output : Volume Of Sphere : 523.5987755982989
Surface Area Of Sphere : 314.1592653589793
Explanation:
Volume =( 4/3 ) * 3.14159 * 5 * 5 * 5 = 523.598
Surface Area = 4 * 3.14159 * 5 * 5 =314.159
Input : Radius Of Sphere = 12
Output : Volume Of Sphere : 7238.229473870883
Surface Area Of Sphere : 1809.5573684677208
C++
// CPP program to calculate Volume and
// Surface area of Sphere
#include
using namespace std;
// Initializing Value Of PI
float pi = 3.14159;
// Function To Calculate Volume Of Sphere
float volume(float r)
{
float vol;
vol = (float(4) / float(3)) * pi * r * r * r;
return vol;
}
// Function To Calculate Surface Area of Sphere
float surface_area(float r)
{
float sur_ar;
sur_ar = 4 * pi * r * r;
return sur_ar;
}
// Driver Function
int main()
{
float radius = 12;
float vol, sur_area;
// Function Call
vol = volume(radius);
sur_area = surface_area(radius);
// Printing Value Of Volume And Surface Area
cout << "Volume Of Sphere :" << vol << endl;
cout << "Surface Area Of Sphere :" << sur_area << endl;
return 0;
}
Java
// Java program to calculate Volume and
// Surface area of Sphere
class GFG {
// Initializing Value Of PI
static float pi = 3.14159f;
// Function To Calculate Volume Of Sphere
static float volume(float r)
{
float vol;
vol = ((float)4 / (float)3) * (pi * r * r * r);
return vol;
}
// Function To Calculate Surface Area of Sphere
static float surface_area(float r) {
float sur_ar;
sur_ar = 4 * pi * r * r;
return sur_ar;
}
// Driver Function
public static void main(String[] args)
{
float radius = 12;
float vol, sur_area;
// Function Call
vol = volume(radius);
sur_area = surface_area(radius);
// Printing Value Of Volume And Surface Area
System.out.println("Volume Of Sphere :" + vol);
System.out.println("Surface Area Of Sphere :" + sur_area);
}
}
// This code is contributed by Anant Agarwal.
Python3
''' Python3 program to calculate Volume and
Surface area of Sphere'''
# Importing Math library for value Of PI
import math
pi = math.pi
# Function to calculate Volume of Sphere
def volume(r):
vol = (4 / 3) * pi * r * r * r
return vol
# Function To Calculate Surface Area of Sphere
def surfacearea(r):
sur_ar = 4 * pi * r * r
return sur_ar
# Driver Code
radius = float(12)
print( "Volume Of Sphere : ", volume(radius) )
print( "Surface Area Of Sphere : ", surfacearea(radius) )
C#
// C# program to calculate Volume and
// Surface area of Sphere
using System;
class GFG {
// Initializing Value Of PI
static float pi = 3.14159f;
// Function To Calculate Volume
// Of Sphere
static float volume(float r)
{
float vol;
vol = ((float)4 / (float)3) *
(pi * r * r * r);
return vol;
}
// Function To Calculate Surface Area
// of Sphere
static float surface_area(float r) {
float sur_ar;
sur_ar = 4 * pi * r * r;
return sur_ar;
}
// Driver Function
public static void Main()
{
float radius = 12;
float vol, sur_area;
// Function Call
vol = volume(radius);
sur_area = surface_area(radius);
// Printing Value Of Volume And
// Surface Area
Console.WriteLine("Volume Of Sphere :"
+ vol);
Console.WriteLine("Surface Area Of "
+ "Sphere :" + sur_area);
}
}
// This code is contributed by vt_m.
PHP
Javascript
输出 :
Volume Of Sphere :7238.22
Surface Area Of Sphere :1809.56