4MA0 Foundation January 2016 Paper 1 Q19
19
Diagram NOT accurately drawn
A cylinder has radius 5.4 cm and height 16 cm.
(a) Work out the volume of the cylinder.
Give your answer correct to the nearest whole number. (2)
Give your answer correct to the nearest whole number. (2)
The radius 5.4 cm is correct to 2 significant figures.
(b)
(i) Write down the upper bound of the radius.
(ii) Write down the lower bound of the radius.
(2)| Scheme | Marks |
|---|---|
| \(\pi \times 5.4^2 \times 16\) | M1 |
| 1466 | A1 |
| (2) |
Notes
A1: answer in range 1464.9 - 1466
| Scheme | Marks |
|---|---|
| (i) 5.45 | B1 |
| (ii) 5.35 | B1 |
| (2) |
Notes
B1: accept \(5.44\dot{9}\)