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GRE、gre题库、gre模考、gre考试

A piece of ribbon is wrapped around a right circular cylinder with radius n. The ribbon, which encircles the cylinder without overlap, has width x and an area equal to the area of the base of the cylinder.

 

 

Quantity A

x

Quantity B

n

A.Quantity A is greater.

B.Quantity B is greater.

C.The two quantities are equal.

D.The relationship cannot be determined from the information given.

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