The diagram depicts two mugs that are mathematically similar. The smaller mug has width $w$ cm and, when full, contains $270$ ml. The larger mug has width $8$ cm and, when full, contains $640$ ml.
(main)[2]
Find the value for $w$.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$6\text{ cm}$.” …