急求一道数学题.~!
Thepyramidhasaltitudehandasquarebaseofsidem.ThefouredgesthatmeetatV,thevertexofpyamin...
The pyramid has altitude h and a square base of side m. The four edges that meet at V, the vertex of pyamind, each have length e, If e=m, what is the value of h in terms of m.?
图是一个以V为顶点的正四棱锥,底边变长为M,圆锥以V为顶点高为m. 展开
图是一个以V为顶点的正四棱锥,底边变长为M,圆锥以V为顶点高为m. 展开
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