#include <stdio.h>
#include <assert.h>
 
#define PI 3.14f
 
#define TRIANGLE_PERIMETER(base, height) (0.5 * (base) * (height)) // partial answer to get you started 
//... complete the other 5 macros as well
#define RECTANGLE_PERIMETER(width, height) ((width) * (height)) 
#define SQUARE_PERIMETER(side) ((side) * (side)) 
#define QUADRILATERAL_PERIMETER(side1, side2, side3, side4) ((side1) + (side2) + (side3) + (side4)) 
#define CIRCLE_PERIMETER(radius) (2 * PI * (radius)) 
#define SECTOR_PERIMETER(radius, angle) ((radius) * (angle + 2)) 
 
int main(void) {
	assert (SQUARE_PERIMETER(1) == 1);
	assert (QUADRILATERAL_PERIMETER(1, 1, 1, 1) == 4);
	assert (CIRCLE_PERIMETER(100) == 628);
	assert (SECTOR_PERIMETER(1, 1) == 3);
 
 
	return 0;
}
 

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