1. Jackson is trying to find the density, in g/cm³, 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.