Write a C program to calculate area of an equilateral triangle.
# include <stdio.h> # include <math.h> int main ( ) { float side , area ; printf ( "Enter side of an ...
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# include <stdio.h> # include <math.h> int main ( ) { float side , area ; printf ( "Enter side of an ...
# include <stdio.h> int main ( ) { float base , height , area ; printf ( "Enter base of the triangle: "...
#include <stdio.h> int main ( ) { float radius , diameter , circumference , area ; printf ( "Enter radius of ci...
# include <stdio.h> int main ( ) { float length , width , area ; printf ( "Enter length of rectangle: "...
# include <stdio.h> int main ( ) { float length , width , perimeter ; printf ( "Enter length of the rectangl...