Prisms (Edexcel GCSE Maths): Quizzes

Same cross-section throughout length

Area of cross-section $\times$ Length

Identify the cross-section

Shaded or highlighted

$\frac{1}{2} \times$ (sum of parallel sides) $\times$ Height

$280\text{cm}^3$

Add together areas of all faces

Two end faces + all rectangular faces

Use the reverse process

$\frac{1}{2} \times$ Base $\times$ Height

Cubic units like $\text{cm}^3$

Forgetting to include hidden faces