已知正六棱锥底面的边长为2cm，侧棱长为4cm，求正六棱锥的体积。
参考答案：
正六棱锥的体积为12cm3
I think this is the first time that we have met.＿＿＿anywhere.
A．Before have we never seen each other
B．Never before we have seen each other
C．Each other have we seen never before
D．Never before have we seen each other
“固定资产清理”账户核算企业因投资、出售、报废、毁损等原因转入清理的固定资产价值。( )
正六棱锥的体积为12cm3
正六棱锥的体积为12cm3