GCSE Maths formula sheet

• $\text{Trapezium area} = \tfrac{1}{2}(a + b)h$On the sheetGiven in the questionLearn it
• $\text{Circle area} = \pi r^2$On the sheetGiven in the questionLearn it
• $\text{Compound interest: } P\left(1 + \tfrac{r}{100}\right)^n$On the sheetGiven in the questionLearn it
• $x = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a}$On the sheetGiven in the questionLearn it
• $\dfrac{a}{\sin A} = \dfrac{b}{\sin B} = \dfrac{c}{\sin C}$On the sheetGiven in the questionLearn it
• $\text{Sphere volume} = \tfrac{4}{3}\pi r^3$On the sheetGiven in the questionLearn it
• $\text{Cone volume} = \tfrac{1}{3}\pi r^2 h$On the sheetGiven in the questionLearn it
• $\text{Gradient} = \dfrac{\text{change in } y}{\text{change in } x}$On the sheetGiven in the questionLearn it
• $\text{Speed} = \dfrac{\text{distance}}{\text{time}}$On the sheetGiven in the questionLearn it
• $\text{Sector area} = \tfrac{\theta}{360} \times \pi r^2$On the sheetGiven in the questionLearn it

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