1MA0 Higher March 2013 Paper 1 Q23
23 The diagram shows a solid hemisphere of radius 5 cm.
Diagram NOT accurately drawn
Find the total surface area of the solid hemisphere.
Give your answer in terms of \(\pi\). (3)
| Answer | Mark | Notes |
|---|---|---|
| \(75\pi\) | 3 | M1 for \((4 \times \pi \times 5^2) \div 2\) oe M1 for \(\pi \times 5^2\) oe A1 for \(75\pi\) accept 235.5 Condone the use of \(\pi = 3.14\)… |