Triangular-prism product dimensions
Triangular-prism product dimensions
Secondary 2
4 marks
TGM Original Questions
Optional extension
A product is a prism with an equilateral-triangle base. Its length \(l\) cm is inversely proportional to the square of the base side \(w\) cm. A product with \(w=2\) cm has length \(18\) cm.
- Give an equation connecting \(l,w\).[2]
- Find the length when \(w=3\) cm.[2]
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:(i) \(l=\dfrac{72}{w^2}\) (ii) \(8\) cm.
Need help? Join our E-Maths tuition for O-Level success.
Learn more