Which equation finds the volume of a cube with a side length of 6n^6 units?
A(2n^6)^3 = 8n^16 cubic units
B(2n^6)^3 = 2n^18 cubic units
C2(n^6)^3 = 2n^18 cubic units
D2(n^6)^3 = 6n^18 cubic units
A(2n^6)^3 = 8n^16 cubic units
B(2n^6)^3 = 2n^18 cubic units
C2(n^6)^3 = 2n^18 cubic units
D2(n^6)^3 = 6n^18 cubic units