Question

How to calculate area and perimeter of a triangle in C

Answer 1

#include <stdio.h>
 
int main(void)
{
	int _base = 12, high = 13, a = 6, c = 8;
 
	printf("area = %.2f\n", (float)(_base * high) / 2);
	printf("perimeter = %d\n", _base + a + c);
     
    return 0;
}

 
/* 
run:

area = 78.00
perimeter = 26

*/

 

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