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Moderate

A Stout Cylinder

GMAT-L4A1TY

A cylinder is as tall as it is wide.

If the cylinder is $K$ units wide, what is the volume of the cylinder?

A

$\cfrac{K^2π}{4}$

B

$\cfrac{K^3π}{4}$

C

$\cfrac{K^2π}{2}$

D

$K^3π$

E

$\cfrac{K^3π}{8}$