Lets use Python
Program:-
[tex]\tt r=(float(input("Enter\:the\:radius\:of\:Sphere=")))[/tex]
[tex]\tt V=4/3*3.14*r**3[/tex]
[tex]\tt print("Volume\:of\:the\:sphere=",V)[/tex]
Output:-
[tex]\tt Enter\:the\:radius\:of\:the\:sphere=3[/tex]
[tex]\t Volume\:of\:the\:Sphere=103.4[/tex]