已知正三棱柱
的底面边长为
,
为
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与平面
所成的锐二面角的正切值是
,则四棱锥
外接球的表面积为________ .
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2019·安徽芜湖·一模 查看更多[3]
【市级联考】安徽省芜湖市2019届高三5月模拟考试数学(理)试题(已下线)专题23 空间角与距离-冲刺2020高考跳出题海之高三数学模拟试题精中选萃湖北省荆州市石首市第一中学2019-2020学年高三上学期8月月考理科数学试题
更新时间:2019-05-12 12:39:33
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