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Area of a rectangle
How to find the area of a rectangle
The area = Height x Width
Example:
Height = 10 cm
Width = 20 cmArea = 10 cm x 20...
Area of an octagon
How to calculate the area of an octagon
There area two main methods to calculate the area of an octagon.
Method 1:
If you know the length...
Area of an Ellipse
To calculate the area of an Ellipse, you just need to drop two numbers into the following formula:
A = π x ((w ÷ 2) x (h ÷...
Volume of a sphere
The volume of a sphere can be calculated using the following formula
V = (4÷3) x Π x r3
Where
V = Volume (m3)
Π = Pi (3.142 approx)
r...
What is Current? Electricity fundamentals
Electricity is the flow of electrons from one atom to another. When we talk about current with regards to electricity, we are referring to...
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