Q&A

How do you write a basic program to find the area of a triangle?

How do you write a basic program to find the area of a triangle?

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);

How do you calculate area of a figure?

Area is calculated by multiplying the length of a shape by its width. In this case, we could work out the area of this rectangle even if it wasn’t on squared paper, just by working out 5cm x 5cm = 25cm² (the shape is not drawn to scale).

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

Python program to find the area of a triangle

  1. # Three sides of the triangle is a, b and c:
  2. a = float(input(‘Enter first side: ‘))
  3. b = float(input(‘Enter second side: ‘))
  4. c = float(input(‘Enter third side: ‘))
  5. # calculate the semi-perimeter.
  6. s = (a + b + c) / 2.
  7. # calculate the area.
  8. area = (s*(s-a)*(s-b)*(s-c)) ** 0.5.
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How do you code a rectangle in Java?

In Java, to draw a rectangle (outlines) onto the current graphics context, we can use the following methods provided by the Graphics/Graphics2D class: drawRect(int x, int y, int width, int height) draw3DRect(int x, int y, int width, int height, boolean raised) draw(Rectangle2D)

What is the formula for area of all shapes?

Perimeter, Area, and Volume

Table 2. Area Formulas
Shape Formula Variables
Square A=s2 s is the length of the side of the square.
Rectangle A=LW L and W are the lengths of the rectangle’s sides (length and width).
Triangle A=12bh b and h are the base and height

How do you write area in Python?

We will take input from the user using the input() function for radius and store it in a variable. Now, we will calculate the area of a circle by using the formula area = math. pi * r * r. And for calculating the circumference of a circle we will use the formula circumference = 2 * math.

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How to calculate the area of a triangle?

Area of a triangle can simply be evaluated using following formula. Area = sqrt (s* (s-a)* (s-b)* (s-c)) where a, b and c are lengths of sides of triangle and s = (a+b+c)/2. Recommended: Please solve it on “ PRACTICE ” first, before moving on to the solution.

How to calculate the C area of a triangle using Heron’s formula?

Calculating the C 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. After completing the function execution, then it will return the Area value. Next, Printing the output

How to calculate the semi perimeter of a triangle in AutoCAD?

Calculating the semi perimeter using the formula (a+b+c)/2. Calculating the C 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. Step 4: After completing the function execution then it will return the Area value. Step 5: Printing the output.

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How to calculate the perimeter of a triangle in C?

Using those values, we will calculate the Perimeter of a triangle, Semi Perimeter of a triangle, and then Area of a Triangle. 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.