Driver code
int main ( ) { float a = 6 ; printf ( " Area ▁ of ▁ inscribed ▁ circle ▁ is ▁ : % f STRNEWLINE " , area_inscribed ( a ) ) ; printf ( " Perimeter ▁ of ▁ inscribed ▁ circle ▁ is ▁ : % f " , perm_inscribed ( a ) ) ; return 0 ; }