Areas (Edexcel GCSE Maths): Quizzes

Vertical height

$\frac{1}{2} \times b \times h$

$b \times h$

$\frac{1}{2}(a + b) \times h$

Split into basic shapes & add areas

$\pi r^2$

$2\pi r$

$3.142$

$\frac{x}{360} \times \pi r^2$

$\frac{x}{360} \times 2\pi r$

Sector area - Triangle area

Include straight edges & curved part