[질문] 사각뿔대의부피구하는방법알려죠

h:a=(h-t):c/hc=a(h-t)/이걸계산하면hc=a(h-t)가되므로구하고자하는잘린각뿔의높이는(h-t)=(hc)/a가될겁니다.ah-ch=at따라서,h(a-c)=at가되므로,h=at/(a-c)