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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	float calcAreaOfTriangle(float base, float height)
  5. 	{
  6.  
  7. 	    float area; // area of the triangle
  8.  
  9. 	    // calculate area
  10. 	    area = 0.5 * base * height; 
  11. 	    // TODO  - add missing code HERE
  12.  
  13. 		return(area);
  14.  
  15. 	} //calcAreaOfTriangle
  16.  
  17. 	printf("%.2f", calcAreaOfTriangle(5,6));
  18. 	// Create fully documented function definitions to calculate areas
  19. 	// of 5 other shapes and add here
  20.  
  21. 	// **************************************************
  22. 	// Function: calcAreaOfSquare
  23. 	//
  24. 	// Description: Calculates the area of a square
  25. 	//
  26. 	//
  27. 	// Parameters: side - side of a square
  28. 	//
  29. 	// Returns:    area - area of square
  30. 	//
  31. 	// ***************************************************
  32.  
  33. 	float calcAreaOfSquare(float side)
  34. 	{
  35. 		float area; // area of the square
  36.  
  37. 		// calculate area
  38. 		area = side * side; 
  39.  
  40. 		return(area);
  41. 	}
  42.  
  43. 	printf("\n%.2f", calcAreaOfSquare(5));
  44.  
  45. 	// **************************************************
  46. 	// Function: calcAreaOfRectangle
  47. 	//
  48. 	// Description: Calculates the area of a rectangle
  49. 	//
  50. 	//
  51. 	// Parameters: width - width the rectangle
  52. 	//             height - height of the rectangle
  53. 	//
  54. 	// Returns:    area - area of rectangle
  55. 	//
  56. 	// ***************************************************
  57. 	float calcAreaOfRectangle(float width, float height)
  58. 	{
  59. 		float area; // area of the rectangle
  60.  
  61. 		// calculate area
  62. 		area = height * width; 
  63. 		return(area); 
  64. 	}
  65.  
  66. 	printf("\n%.2f", calcAreaOfRectangle(5,4));
  67.  
  68. 	// **************************************************
  69. 	// Function: calcAreaOfTrapezoid
  70. 	//
  71. 	// Description: Calculates the area of a trapezoid
  72. 	//
  73. 	//
  74. 	// Parameters: base1 - first base of the trapezoid
  75. 	//			   base2 - second base of the trapezoid
  76. 	//             height - height of the trapezoid
  77. 	//
  78. 	// Returns:    area - area of trapezoid
  79. 	//
  80. 	// ***************************************************
  81. 	float calcAreaOfTrapezoid(float base1, float base2, float height)
  82. 	{
  83. 		float area; // area of the trapezoid
  84.  
  85. 		// calculate area
  86. 		area = 0.5 * (base1 + base2) * height; 
  87. 		return(area); 
  88. 	}
  89.  
  90. 	printf("\n%.2f", calcAreaOfTrapezoid(5,25,10));
  91.  
  92. 	// **************************************************
  93. 	// Function: calcAreaOfCircle
  94. 	//
  95. 	// Description: Calculates the area of a Circle
  96. 	//
  97. 	//
  98. 	// Parameters: radius - radius of a circle
  99. 	//
  100. 	// Returns:    area - area of circle
  101. 	//
  102. 	// ***************************************************
  103. 	float calcAreaOfCircle(float radius)
  104. 	{
  105. 		#define pi 3.14159265358979 // define constant of pi
  106. 		float area; // area of the circle
  107.  
  108. 		// calculate area
  109. 		area = pi * radius * radius; 
  110. 		return(area); 
  111. 	}
  112.  
  113. 	printf("\n%.2f", calcAreaOfCircle(5));	
  114.  
  115. 	// **************************************************
  116. 	// Function: calcAreaOfSector
  117. 	//
  118. 	// Description: Calculates the area of a Sector
  119. 	//
  120. 	//
  121. 	// Parameters: radius - radius of a sector
  122. 	//			   angle - angle in radians
  123. 	//
  124. 	// Returns:    area - area of sector
  125. 	//
  126. 	// ***************************************************
  127. 	float calcAreaOfSector(float radius, float angle)
  128. 	{
  129. 		float area; // area of the sector
  130.  
  131. 		// calculate area
  132. 		area = 0.5 * radius * radius * angle; 
  133. 		return(area); 
  134. 	}
  135.  
  136. 	printf("\n%.2f", calcAreaOfSector(5, 2));	
  137. 	return 0;
  138.  
  139.  
  140. }
  141.  
  142.  
  143.  
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https://ideone.com/uYTOXP
Midterm Q1
language:
C (gcc 8.3)
created:
19 days ago
visibility:
public

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