If a right circular cone has a lateral surface area of 6π and a slat height of 6,what is the radius?什么是 right circular cone?

分类: 作业答案 • 2021-12-18 16:19:27

问题描述：

If a right circular cone has a lateral surface area of 6π and a slat height of 6,what is the radius?
什么是 right circular cone?

答

right circular cone就是直立圆锥,即顶点在底面的投影与底面圆的中心重合.说白点儿就是正的圆锥啦.