This deep dive covers Method: PFA Triangle within Pressure for GCSE Mathematics. Revise Pressure in Ratio & Proportion for GCSE Mathematics with 12 exam-style questions and 2 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 3 of 6 in this topic. Use this deep dive to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 3 of 6
Practice
12 questions
Recall
2 flashcards
Method: PFA Triangle
Keep building this topic
Read this section alongside the surrounding pages in Pressure. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Pressure
Which formula correctly defines pressure?
A woman weighs 650 N. She wears flat shoes (each with area 150 cm²) or stiletto heels (each with area 1 cm²). She stands on one foot. Explain why the stiletto heel exerts a much greater pressure on the floor than the flat shoe. Support your answer with a calculation.
Quick Recall Flashcards
12 questions on Pressure — practise free
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