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 ▸What are the possible ways to find the roots from a quadratic equation?
LOWER TIER a) Multiply the following out: (x+3)(x-4). b) Factorise the following equation into two bracket form: x^2+7x+12
You put £800 in a bank account, which earns you 3.5% compound interest per year. How much interest would you have earned after seven years?
Make x the subject 2x+3=3x-1