formulae Flashcards
1
Q
What is the formula for Circumference ?
A
πx Diameter
2
Q
What is the formula for area of a circle?
A
πr 2 (squared)
3
Q
What is the formula for area ?
A
Ixw (length x Width)
4
Q
What is the formula for volume?
A
I x w x h (Iength x width x height)
5
Q
what is missing? S=D divided by _
A
T (time)
6
Q
what is missing?. D=_divided by v
A
M (Mass)
7
Q
what does bidmas mean ?
A
brackets , indices, divide, multiply, add and subtract
8
Q
what is pythagoras’ thereom
A
a2 + b2=C2 (2=squared)
9
Q
What does n = if 2N-4=8?
A
N=6
10
Q
what does N= if 3n+6=33
A
N=9
