If each stack of coins has the same height, which stack of coins has the greatest volume? a) the uniform stack b) the irregular stack c) cannot be determined d) they have the same volume

The correct option is D

Step-by-step explanation:

The correct option is D.

They both have the same height, assuming that each coin has same volume, then how can coins in 1 stack have different volume than coins in another stack no matter how you stack them.

Like two cylinders with same base area and height have same volume. Like wise rectangle and parallelogram with same base and same perpendicular height having same area

1.8 or