Friday, September 17, 2010

3 Dimentional Shapes

3 Dimensional Shapes Lesson:

It has length, width and height so we called as three dimensions using 3 dimenional shape we can mesure the volume of shapes.

My next blog is on:

Substitution calculator

Graph equations

Thursday, September 16, 2010

Hexagon

Hexagon Dimensions:

Classification of Two Dimensions on Learn Two Dimensions:

  • Parallelogram
  • rectangle,
  • square,
  • rhombus
  • triangle
  • Isosceles triangle
  • Hexagon
  • Trapezoid
  • Right angled triangle
  • Pentagon

To know more:

Slope formula

Algebra 9th grade

Wednesday, September 15, 2010

Sine formula

Sine Formula Tutor

Assume the after triangle

In the amount denotes the triangle.

In the aloft triangle comprise the central angles A, B and C.

If any three ethics are accustomed after we can access the added three values.

Inside angles of the triangle to one eighty degree

We can get the abandon of triangle application the after sine rule.

To know more:

Diameter of a circumference

f x math

Wednesday, September 8, 2010

Volume of a cylinder

formula for volume of a cylinder

Find the volume of cylinder whose radius is 8 cm & height is10 cm

Solution:
The formula used for locating the volume of cylinder, is given as,
Volume of cylinder = pi*r2*h
Volume of cylinder = 3.14*82*10

= 3.14*64*10

= 200.96*10

= 2009.6 cm3
The answer is 2009.6 cm3.

To know more:

Formula sheet

Variance

Tuesday, September 7, 2010

Diameter of a circumferance

Diameter of a circumferance:

Diameter of a circle circumference editorial deals with the definition of the diameter & the circumference & the model issue related to it.
Definition of diameter:

Diameter is the longest line in the circle that passes through the middle of the circle. Diameter of the circle is one time of the radius of the circle.
Circumference:

Circumference is defined as the distance around the circle.

Both the diameter & the circumference are measured in the units (like cm, m)

To know more:

What is acute triangle

Algebra vectorial

Thursday, September 2, 2010

Polygon

Is circle a polygon

Formulas for Area of Polygons and Circles:
Triangle: Area of Triangle = ½ b h

b ---> base

h ---> vertical height
Rectangle: Area of Rectangle = l w

l ----> length

w ----> width
Square: Area of a square = a2

a ----> side length
Parallelogram: Area of Parallelogram = b × h


b ----> breadth

h ----> height
Circle: Area of a Circle = [pi] r2

r ----> radius

More help on:

Formula for frequency

Mixed numbers