4MA0 Foundation June 2013 Paper 1R Q22
22
Diagram NOT accurately drawn
A cylinder has a diameter of 22 cm and a height of 18 cm.
Work out the volume of the cylinder.
Give your answer correct to 3 significant figures.
(3)
| Scheme | Marks |
|---|---|
| \(\pi \times 11^2\;(= 380.132..)\) | M1 |
| “380” \(\times 18\;(= 6842.388..)\) | M1 dep |
| 6840 | A1 |
| (3) |
Notes
M1: or \(\pi \times 22^2 \times 18\;(= 27369.555)\)
M1 dep: M2 for \(\pi \times 11^2 \times 18\)
A1: awrt 6840 or 6850 if 22/7 used for \(\pi\)