4024/11 Oct/Nov 2021, Question 8: Unit Conversions
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Convert 6300 m into kilometres, and change 1 cm² into mm².
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Part (a) · 1 mark
Express 6300 m as a value in kilometres.
- 11 km = 1000 m
- 26300 ÷ 1000 = 6.3 km
Answer6.3
Part (b) · 1 mark
Change an area of 1 cm² into mm².
- 11 cm = 10 mm, so 1 cm² = 10 × 10 mm²
- 2= 100 mm²
Answer100
Stuck on a step? Read the free lesson: Unit Conversions
Practise more unit conversions questions
Real 4024 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on unit conversions
Also searched as: 4024/11/O/N/21 · 4024_w21_qp_11 · 4024 w21 11 · question 8.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.