(a)[4]
Show that the volume of the prism is $180\text{ cm}^3$.
(b)[3]
A prism that is mathematically similar has a volume of $1440\text{ cm}^3$. Its cross-section is an isosceles triangle with base $x$ cm. Calculate the value of $x$.
Mathematics 4024 · O Level · Similarity
Similarity — practice question
The diagram depicts a prism whose cross-section is an isosceles triangle with side lengths 13 cm, 13 cm and base 10 cm. The prism has length 3 cm.