Lemmara logoLemmaraWorked solution

4024/23 May/Jun 2025, Question 2: Finding Missing Sides

Cambridge O Level Mathematics 4024 · Paper 23 (Calculator) · Calculator · 2 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

A 2.4 cm by 5.6 cm rectangle is enlarged using a scale factor of 3.25. Calculate the side lengths of the resulting rectangle.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 2 marks

  1. 12.4 × 3.25 = 7.8
  2. 25.6 × 3.25 = 18.2
  3. 37.8 cm by 18.2 cm

Answer7.8 by 18.2

Stuck on a step? Read the free lesson: Finding Missing Sides

Practise more finding missing sides questions

Real 4024 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on finding missing sides

Also searched as: 4024/23/M/J/25 · 4024_s25_qp_23 · 4024 s25 23 · question 2.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.