There are two cylinders A and B. If the height of A becomes as long as the radius of the base of B, then the volume of A is reduced by (1/3). If the radius of the base of B becomes as long as the height of A, the volume of B will increase by how many times.
有甲、乙两个圆柱体．如果甲的高变成和乙的底面半径一样长，则甲的体积就减少(1/3)．如果乙的底面半径变成和甲的高一样长，则乙的体积就增加多少倍．
<result>1.25</result>