25 lines
430 B
C
25 lines
430 B
C
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#ifndef square_h
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#define square_h
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#include <stdlib.h>
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#include "shape.h"
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double squareArea(Shape* square) {
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double side = square->perimeter / 4;
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double area = side * side;
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return area;
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}
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Shape* newSquare(double perimeter) {
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Shape* square = malloc(sizeof(Shape));
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square->numSides = 3;
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square->perimeter = perimeter;
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square->area = squareArea;
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return square;
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}
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#endif
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