Here is a plan of Martin's driveway. 11m by 4 m

Martin is going to cover his driveway with gravel.
The gravel will be 6 cm deep.
Gravel is sold in bags.
There are 0.4 m3 of gravel in each bag.
Each bag of gravel costs £38
Martin gets a discount of 30% off the cost of the gravel.
Work out the total amount of money Martin pays for the gravel.