Linear Equations
This is the first entry on equations. In this section we shall be exploring equations at a basic level. This is simply an introduction to linear equations. We shall look at using letters for...
Monthly Archive: August 2011
Area of a circle sector
The following image shows a sector in a circle. We can work out the area of a sector by relying on the fraction and percentage of the angle of the sector to the 360o...
Length of an Arc formula
A sector of a circle is a pie shaped region bounded by an arc and angle at the centre of the circle. Below the sector of the circle has been shown. And the formula...
Surface area of Prisms
There are many types of solid prisms. A prism is a solid shape with a uniform cross section. Below we shall be exploring these examples. Rectangular based prisms This is how you find the...
Volume of cone
The following shows the shape of a cone; The volume of a cone is given by the following formula;
Surface area of cone
The following is the shape of a cone; Here you will need to calculate the surface area of the cone and the base, and then add them together. The area of the cone is...
Surface area of Sphere
The following image shows a shape of a sphere. The surface are of a sphere shape object is given by; It’s that simple.
Volume of Sphere
The following image shows the shape of a sphere; The volume of a sphere is given by; It’s that simple.