How do I remember the area of a circle if it's not in the formula book?
I tend to use rhymes to remember difficult maths formulas - it makes life so much easier! For example, "I never knew how much I cared that the area of a circle is πr²".
MP
Related Maths GCSE answers
All answers ▸Show that 12 cos 30° - 2 tan 60° can be written in the form√ k where k is an integer
Write x^2 + 3x + 1 in the form of (x+b)^2 + c
Multiply out: (x - 2)(x + 5)
f:x-->2x^2+1 and g:x--> 2x/(x-1) where x is not equal to 1. express the composite function gf as simply as possible