一个圆锥体的体积是12立方米,与它等底等高的圆柱体体积是请选择CBA:}9\*f*n0B(Y3C1L/t*W2O8F({/_7g8y+Y3o+K;K0n1h8|
A.12立方米3o+K;K0n1h8|
B.24立方米3o+K;K0n1h8|
C.36立方米3o+K;K0n1h8|