A block of wood displaced 200 mL of water from a bucket how many Cm3 is the block?

Well, isn't that just a happy little mystery we have here! Since 1 mL is equal to 1 cm³, we can say that the block displaced 200 cm³ of water. So, that block is 200 cm³ in size, just like a beautiful little cube waiting to be painted with your imagination.