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Moderate

Eight Cylinders

GMAT-W8HYDV

$7$ congruent cylinders are arranged to fit snugly in a cylinder with a larger radius and identical height.

To the nearest percent, how much of the larger cylinder is filled with the smaller cylinders?

A

$11\%$

B

$26\%$

C

$33\%$

D

$$67\%$

E

$$78\%$