How do you find the area of a triangle in C?

C

  1. #include
  2. int main()
  3. { float b ,h, area;
  4. b= 5;
  5. h= 13;
  6. area = (b*h) / 2 ;
  7. printf(“\n\n Area of Triangle is: %f”,area);
  8. return (0);

What is the formula for triangular area?

The area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.

How do you find the area of a triangle using Heron’s formula in C?

Area Of a Triangle in C Step 1: In this C program, User will enter the three sides of the triangle a, b, c. Step 2: Calculating the Perimeter of the Triangle using the formula P = a+b+c. Step 4: Calculating the Area of a triangle using Heron’s Formula: sqrt(s*(s-a)*(s-b)*(s-c));

How do you find area in C?

Area of a circle program in C

  1. int main() { float radius, area;
  2. printf(“Enter the radius of a circle\n”);
  3. scanf(“%f”, &radius);
  4. area = 3.14159*radius*radius;
  5. printf(“Area of the circle = %.2f\n”, area); // printing upto two decimal places.
  6. return 0; }

How do you calculate simple interest in C?

C

  1. #include
  2. int main()
  3. {
  4. float P , R , T , SI ;
  5. P =34000; R =30; T = 5;
  6. SI = (P*R*T)/100;
  7. printf(“\n\n Simple Interest is : %f”, SI);
  8. return (0);

What is double in C?

A double is a data type in C language that stores high-precision floating-point data or numbers in computer memory. It is called double data type because it can hold the double size of data compared to the float data type. A double has 8 bytes, which is equal to 64 bits in size.

Why is area of a triangle?

Key intuition: A triangle is half as big as the rectangle that surrounds it, which is why the area of a triangle is one-half base times height.

What is sqrt in C programming?

In the C Programming Language, the sqrt function returns the square root of x.

How do you find area in programming?

Programming

  1. #include < stdio.h >
  2. #include < conio.h > #define PI 3.141.
  3. int main()
  4. {
  5. float radius, area;
  6. printf(“Enter radius of circle\n”);
  7. scanf(“%f”, & radius);
  8. area = PI * radius * radius;

What is the formula of interest?

Simple interest is calculated with the following formula: S.I. = P × R × T, R = Rate of Interest, it is at which the principal amount is given to someone for a certain time, the rate of interest can be 5%, 10%, or 13%, etc., and is to be written as r/100.

How do I calculate interest?

You can calculate simple interest in a savings account by multiplying the account balance by the interest rate by the time period the money is in the account. Here’s the simple interest formula: Interest = P x R x N. P = Principal amount (the beginning balance).

How to find the area of a triangle in C?

Write a C program to input base and height of a triangle and find area of the given triangle. How to find area of a triangle in C programming. Logic to find area of a triangle in C program.

How to calculate the semi perimeter of a triangle?

Here we declared the semi perimeter value as s and Area. Calculating the semi perimeter using the formula (a+b+c)/2. Calculating the Area of a triangle using Heron’s Formula: sqrt(s*(s-a)*(s-b)*(s-c)); (sqrt() is the math function, which is used to calculate the square root.

What should be the sum of all sides of a triangle?

All sides should be positive. The sum of any two sides should be always greater than the third side. These are basic validation check for a valid triangle. We will write different functions to do these validations.