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How do you write a c program to calculate the circumference of the circle using macros with parameters?
Wiki User
∙ 11y ago
// macro definitions:
#define PI 3.14159265358979323846
#define CIRCUMFERENCE(radius) (2. * (radius) * PI)
// use this as in CIRCUMFERENCE(21.34)
Wiki User
∙ 11y ago
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C program on how to calculate circumference of a circle?
int radius = 2; int output; radius = radius * 2; output = radius * Math.PI; Console.WriteLine(output);
Circumference of a circle?
Boundry of circle is called circumference.
If circle diameter is 12 what is circumference?
A 12-inch diameter circle has a circumference of: 37.7
What is the circumference of a circle with a 28 foot radius?
The circumference is 175.92918860102841 feet.
Write an algorithm to compute the circumferenc of a circle?
Step 1. StartStep 2. Input the value of radius R. Step 3. Let PI=3.14. Step 4. Calculate the circumference=2*PI*R. Step 5. Display/Print the circumference. Step 6. Stop
C program on how to calculate circumference of a circle?
int radius = 2; int output; radius = radius * 2; output = radius * Math.PI; Console.WriteLine(output);
How do find the circumference of a circle?
The formula; 2 * Pi * Radius = circumference Will calculate the circumference of a circle.
If a circle has a diameter of 8 cm then what is the circumference of the circle?
A simple formula to calculate the circumference of a circle: so in this case:
Pi can be used to calculate the blank of a circle?
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
How do you calculate circumference of a circle?
You use a protractor.
Why you are using pi to calculate circumference of the circle?
Because the ratio of the circumference to the diameter of every circle is pi. So circumference = pi*diameter.
How do you calculate the diameter and the circumference of a circle?
Doubling the radius will give the diameter and times this by pi will give the circumference of the circle.
How do you calculate the circumference of a circle given the diameter or the radius?
Circumference = diameter*pi
IF the circumference of a circle is 6.28 what is the area?
The circumference and area of a circle, with radius r is: circumference = 2*pi*r and area = pi*r2 Use the first to calculate r and then the second to calculate the area.
Why do we use pi?
We use it to calculate the circumference of a circle.
What is the ciruumference of a circle?
The circumference is essentially the perimeter of the circle, or the distance around the circle. To calculate the circumference of a circle, use the formula C = 2 * pi * r. Circumference = two times pi times the radius of the circle.
How do you calculate circumference and area of pi?
Pi is the number of times the diameter of a circle will fit into the circumference. Pi is not a circle, and does not have a circumference or area. To calculate a circumference USING pi, the circumference is diameter * pi. To find the area using pi, area = pi * radius * radius
