SAT 2 Two identical spheres of radius 6 intersect so that th

问题描述:

SAT 2
Two identical spheres of radius 6 intersect so that the distance between their center is 10.The points of intersection of the two spheres form a circle.What is the area of this circle?
为什么在解 -2(x+5)
1个回答 分类:英语 2014-12-02

问题解答:

我来补答
1.the area of the circle is 11pi.
2.可以拆开再移项.
3.√(x)is greater than or equal to 0,so √(x)=3.
再问: 第一问能否给出详细步骤?
 
 
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