A cylinder has a diameter of 12 cm and a height of 15 cm.

Work out the volume of the cylinder. Give your answer correct to 1 decimal place.
The volume of another cylinder is 4000 cm2^22. Chloe says that 4000 cm2 ^2\,2 is the same as 40 m2^22.
Is Chloe correct? You must give a reason for your answer.