Cylinder A has radius 1 m and height 4 m. Cylinder B has radius 3 m and height 12 m

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Cylinder A has radius 1 m and height 4 m. Cylinder B has radius 3 m and height 12 m. Find the ratio of the volume of cylinder A to the volume of cylinder B.

A. 1 : 81
B. 1 : 27
C. 1 : 3
D. 1 : 9