Thursday, August 23, 2012

Introduction to circumference of a sphere

Introduction to circumference of a sphere

               The junction of a plane with a sphere is a circumference if the plane intersects the sphere: this circumference can have various radiuses depending on the detachment between the plane and the center of the circumference; the most circumferences are obtained while the plane contains the middle of the sphere. The lines that go round or encompass a circular figure; a periphery is called circumference.

              The workings and properties of a sphere are analogous to those of a circle. A diameter is more than a few line segments between sphere and transient from side to side its centre.


Calculating Circumference of a Sphere

Formula for calculating circumference of a sphere

The circumference of a sphere is:

                                         C=2*p*r

Where

                   C is the circumference

                    r is the radius of sphere

The value of p is 3.14

The circumference of a sphere is the space around a circle, or the outer rim. The method is quite simple but will need you to understand the different parts of a circle first. There are two corresponding formulas for arriving at the circumference of a sphere. The formula for circumference of sphere is 2 x p x Radius.

A three dimensional surface all points of which are central from a fixed point.

If two intersecting planes go beyond from side to side its center of sphere then they will subdivide the sphere into four lines or bi angles, the verticals of which all coincide with the antipodal points lying on the line of intersection of the planes.

Is this topic live math help hard for you? Watch out for my coming posts.

Circumference of a Sphere : Examples

1) Calculate the circumference of sphere of radius 17cm.

Sol

               Circumference of sphere=`2*pi*r`

Here r=17

So

                  `2*3.14*17` =106.76

Result=106.76 cm

2) How to calculate circumference of sphere with radius 4.16?

Sol

Formula for calculating surface area of sphere is `2*pi*r`

So

`2*3.14*4.16` =26.1248

Result=26.1248

No comments:

Post a Comment