Higher November 2020 Paper 4 Q6
6 A cuboid measures 6 cm by 8 cm by 15 cm.
A cube has the same volume as the cuboid.
Find the surface area of the cube, giving your answer correct to 3 significant figures. [4]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| 482 | 4 | M1 for 6×8×15 or 720 M1 for \(\sqrt[3]{\textit{their}\ 720}\) or 8.96… M1 for [6 ×] \((\sqrt[3]{\textit{their}\ 720}\,)^2\) | M3 implied by 80.3[3...] or 481.99... M2 implied by 8.96.. i.e [6 ×] (their 8.96…)2 |