What is the cost of Wild Dragonhide Agile Breastplate?

Agile Breastplate: 400
Masterwork: 150
Dragonhide: 550 (double cost)
Wild: 9000 (+3)

Total: 11000

Is my math right?

What about for fullplate?

Fullplate : 1500
Masterwork: 150
Dragonhide: 3300 (double cost)
Wild: 9000 (+3)

Total: 12300