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#16102

geometry

volume

cylinders

hard

150 sec

A right circular cylinder has radius $r$ and height $h$ . A second cylinder has volume 125 times that of the first. Which of these could be its radius $R$ and height $H$ in terms of $r$ and $h$ ?

A.

$R = 5 r$ and $H = 5 h$

B.

$R = 25 r$ and $H = h$

C.

$R = 12 r$ and $H = h$

D.

$R = 5 r$ and $H = 25 h$