here is another update. no more for today from me.
#include <stdio.h>
#include <math.h>
int main (void)
{
float diameter, area, radius, circumference, choice;
float number1, number2, number3, answer, choice2;
char function;
printf("SUPER CALCULATOR\n");
printf("------------------------------------\n \n");
printf(" 1 = Cricumference of a Circle\n 2 = Area of a Circle\n 3 = Area of a Rectangle or Rectangular Prism\n 4 = Perimeter of a Rectangle\n 5 = Cube Surface Area\n 6 = Triangle Area\n 7 = Pyramid Area\n \n \t - ");
scanf("%f", &choice);
if (choice == (float)1)
{
printf("What is the diameter of the circle?\n \n \t - ");
scanf("%f", &diameter);
circumference = diameter * 3.14;
printf("\n \n \t Circumference = %f units\n \n", circumference);
}
if (choice == (float)2)
{
printf("What is the radius of the circle???\n \n \t - ");
scanf("%f", &radius);
area = (radius * radius) * 3.14;
printf("\n \t Area = %f units^2\n \n", area);
}
if (choice == (float)3)
{
printf("What is the width of the rectangle?\n \n \t - ");
scanf("%f", &number1);
printf("What is the height of the rectangle?\n \n \t - ");
scanf("%f", &number2);
printf("Is the figure a rectangular prism? 1 = yes, 2 = no\n \n \t - ");
scanf("%f", &choice2);
if (choice2 == (float)1)
{
printf("What is the length of the rectangular prism?\n \n \t - ");
scanf("%f", &number3);
answer = number1 * number2 * number3;
printf("\n \n \t Area = %f units^3\n \n", answer);
}
if (choice2 == (float)2)
{
answer = number1 * number2;
printf("\n \n \t Area = %f units^2\n \n", answer);
}
}
if (choice == (float)4)
{
printf("what is the width of the rectangle???\n \n \t - ");
scanf("%f", &number1);
printf("what is the height of the rectangle???\n \n \t - ");
scanf("%f", &number2);
answer = (number1 * 2) + (number2 * 2);
printf("\n \n \t Perimeter = %f units\n \n", answer);
};
if (choice == (float)5)
{
printf("what is the width of the rectangular prism???\n \n \t - ");
scanf("%f", &number1);
printf("what is the height of the rectangular prism???\n \n \t - ");
scanf("%f", &number2);
printf("what is the length of the rectangular prism???\n \n \t - ");
scanf("%f", &number3);
answer = ((number1 * number2) * 2) + ((number2 * number3) * 2) + ((number3 * number1) * 2);
printf("\n %f units^2\n \n", answer);
}
if (choice == (float)6)
{
printf("What is the height of the triangle???\n \n \t - ");
scanf("%f", &number1);
printf("what is the width of the triangle???\n \n \t - ");
scanf("%f", &number2);
answer = (number1 * number2) / 2;
printf("\n %f units^2\n \n", answer);
}
if (choice == (float)7)
{
printf("pyramid width\n \n \t - ");
scanf("%f", &number1);
printf("pyramid length\n \n \t - ");
scanf("%f", &number2);
printf("pyramid height\n \n \t - ");
scanf("%f", &number3);
answer = (number1 * number2 * number3) / 2;
printf("\n %f units^3\n \n", answer);
}
system("PAUSE");
return 0;
}
this includes surface area of a cube and area of a pyramid. it also has area of a tryangle.
sorry for all the posts lately. nobody has been posting lately. normally people post more, and i, for some reason, am a little excited about this. sorry.
matt wuz here
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