Info and Guide

What is the circumference of a circle

The circumference is the length of the boundary of a circle. If you have opened a circle and measure its length it will be the circumference of that circle. Is it only limited to the paper? No, you face such calculations in practical life too. How?

For a sketch master

While sketching, the artist has to go through multiple objects and designs. It is very important to maintain accuracy and neatness in the design so they have to draw the same size objects but it becomes very difficult to point the compass in a paper and draw it. Because sometimes it does not give an accurate angle. But you can draw the same sized circle by knowing the circumference of it. After knowing the circumference you will get the idea of the angle in which a compass should place.

For Students

Mathematics is part of the syllabus throughout the study. Math's is full of incomprehensible formulas and equations. If we have talked about geometry the mostly used formulas are circumference, Quadratic formula, Pythagoras theorem, Arc length, etc.

All these formulas have been used to solve mathematical questions.

How does the circumference apply in practical life?

Repairing household things

You will be surprised to know that this formula is not only used to gain marks and solve mathematics but it is applied in practical life too! Terminologies in calculating the circumference

There are three basic terms that you have to know while calculating the circumference of the circle. They are"

Radius

"Half of the diameter of the circle is called radius" OR " Radius is the line segment drawn from the center of the sphere to its perimeter. 

Radius can be calculated as"

R= d/2

You can calculate the radius of a sphere by knowing its circumference too!

r=C/(∗2)

Both the radius and circumference are inter dependent things. One can not be calculated without calculating the other one! 

If you want to know the value of circumference of the sphere, you have to calculate the radius first. And vice versa. 

Pi

Pi is the most common mathematical constant. Its value remains the same when put in any kind of question. The most applicable value of the pi is "3.14" or 22/7.

The value of pi can be solved to dozens but it is important how long you solve the value Because only the initial digits are used to perform calculations. 

Pi is used in calculating the circumference of the sphere.

Diameter

Diameter is the straight line segment that passes through the center of the circle. Diameter is also called the double of the radius. 

You can calculate the diameter by knowing the radius of the sphere.

d=2*r

Or diameter can also be calculated if you have known the value of circumference. i.e

d=c/π

How to calculate the circumference of the circle

Circumference of the circle can be calculated by applying this formula:

Circumference of circle= 2πr

In other words, Radius and the value of pi are the major things in calculating the circumference of a sphere. Radius can be known from the diameter. After putting the relevant values you have got the value of circumference. 

But if you wanna save yourself from any mistake in calculations, you can use the circumference calculator to derive the accurate results within seconds. It is the easiest and convenient method to solve such questions.

In addition to this, the students who find geometry boring just because of the tricky formulas. You can also take help from the quadratic formula calculator and Pythagoras theorem calculator to solve the relevant questions.