GCSE Maths

GCSE Maths Area of Any Triangle Exam Questions

Free GCSE Maths exam questions on Area of Any Triangle, with full model answers. Covers area using ½ab sin C.

Area of Any Triangle exam questions

1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.

About GCSE Maths Area of Any Triangle

Area of Any Triangle is a Grade 7+ GCSE Maths topic, so it mostly comes up on Higher tier papers. These questions suit every major board: AQA, Edexcel, OCR, WJEC, Eduqas, CCEA, Cambridge IGCSE, Edexcel IGCSE and OxfordAQA IGCSE. Work through the pack without notes, then mark every answer against the model answers and redo any you got wrong a few days later.

What you need to know

  • Formula ½ab sin C, C between a and b.
  • Missing sides Rearrange the formula.
  • Angle Must be the included angle.

Common mistakes in Area of Any Triangle

  • Using a non-included angle.
  • Calculator mode.

Try two Area of Any Triangle exam-style questions

1. Find the area with a = 7, b = 9, C = 40°. (2 marks)

Show the mark scheme answer

20.2 units²

2. Which angle is used? (1 mark)

Show the mark scheme answer

The angle between the two sides

Area of Any Triangle FAQs

Which exam boards include Area of Any Triangle?

These questions suit every major board: AQA, Edexcel, OCR, WJEC, Eduqas, CCEA, Cambridge IGCSE, Edexcel IGCSE and OxfordAQA IGCSE.

What grade is Area of Any Triangle in GCSE Maths?

It is a Grade 7+ topic, so it mostly appears on Higher tier papers.

How should I use these Area of Any Triangle questions?

Answer every question without notes, then check each answer against the model answers and redo the ones you got wrong.