It means the radius squared.
Term to Term rule in Maths is how much you go up or down in. e.g 1,2,3,4,5,6 would be +1
It means that you need to work much harder.
You mean 9x2? Well that is 18!
It means that something is made up of several smaller things.
The answer is Pi R2 The answer is Pi R2
You can do the maths yourself - from the formula Pi x r2 x h.
pi x r2 x h = volume of a cylinder
A expression in maths is a collection of terms without an equality sign.
division
What symbol
Related to.
Adding
circle
direction
"tenth"
The mean is usually the arithmetic mean - there are other means in maths. For a set of numbers, the arithmetic mean is the sum of the numbers divided by the number of numbers.
it mean have to divide it i think