Properties and shortcut formula of mensuration chapter Circle #1 ~ New math tricks for quantitative aptitude

New Math Tricks is for competitive math. It tries to help with the quantitative aptitude question and easy solution by using math tricks. All the pages are created with the shortcut formula and aptitude question for competitive exams.

Thursday, 21 September 2017

Properties and shortcut formula of mensuration chapter Circle #1

Math tricks for the circle mensuration 
Earlier we have discussed the core concept of the triangle mensuration tricks. We have briefly shown you the properties, shortcut formula like math tricks of mensuration aptitude of the triangle. Today we are going to discuss another important mensuration chapter name Circle mensuration tricks. In this mensuration tutorial, we will give you the core concept of perimeter, area and shortcuts formula. So let's read the full tutorial step by step and learn the Quicker solution methods of circle mensuration tricks and shortcuts formula.

What is the circle ?:- The circle is a set of points in the plane, And all the points are equal distance from a point name centre. Look at below, the picture is a circle. And it has a centre which is indicated by O. The outer line Arc is made by infinite points. All the points are equidistant from O.
As we preparing mensuration section for the competitive math. So, we should learn all the formula of the circle which will help us to score well. The circumference of the circle, the area of a circle, the radius of a circle are generally asked in the competitive exam. So, we need some formulas for finding the mention properties value of the circle. All the quicker circle mensuration solution methods, you will get in below but before getting that look at the below picture to know the properties of the circle.

Circle aptitudes shortcuts formula

All the necessary and essential shortcut method are below.
Circumference formula of Circle:
Circumference is the length of the outer line of the circle. We can calculate the circumference of the circle.The formula for the circumference of a circle is in below image.
In the above image, you are looking that the PQ is the diameter of the circle and half of diameter is the radius of the circle. The value of pi 22/7.
The formula for the area of a circle:- There are many formulae have to know to calculate the area of a circle. According to known information of a circle, differently, we use shortcut formula. Let's look at below formula image.

In this post, we just provide all shortcut formula related to calculating circumference and area of a circle. Now we are going to practice some circle aptitude question and easy solution by using provided math tricks. In the next post, we will provide more properties and shortcut formula related to the circle.
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