Question

若一個(gè)底面邊長為，棱長為的正六棱柱的所有頂點(diǎn)都在一個(gè)球的面上，則此球的體積為

1. A.
   72π
2. B.
   32π
3. C.
   9π
4. D.
   4π

Answer 1

D
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