Jackson is trying to find the density, in g/cm", of a block of wood.

The block of wood is in the shape of a cuboid.

He measures

the length as 13. 2 cm, correct to the nearest mm

the width as 16. 0 cm, correct to the nearest mm

the height as 21. 7 cm, correct to the nearest mm

He measures the mass as 1970 g, correct to the nearest 5 g.

By considering bounds, work out the density of the wood.

Give your answer to a suitable degree of accuracy.

You must show all your working and give a reason for your final answer.