Higher November 2023 Paper 1 Q13
13 Solid A and solid B are similar.
The ratio of the height of solid A to the height of solid B is \(2 : 5\)
The volume of solid A is 12 cm3
Work out the volume of solid B. (3)
| Answer | Mark | Mark scheme |
|---|---|---|
| 187.5 | M1 | for \(\left(\dfrac{5}{2}\right)^3\) or \(\left(\dfrac{2}{5}\right)^3\) or \(2.5^3\) or \(\left(\dfrac{1}{2.5}\right)^3\) or \(2^3 : 5^3\) |
| M1 | for a complete method, eg \(12 \div 8 \times 125\) or \(12 \times 2.5^3\) | |
| A1 | oe |
Additional guidance
Accept \(\dfrac{375}{2}\)