#frustum question
3 messages · Page 1 of 1 (latest)
You can use similar triangles because the smaller and large cones are similar
So if LSF is 1/4, then we can multiply height of the larger cone, (18+x), by this to get the height of the smaller cone, x
So as an equation (18+x)/4 = x then solve for x
oh dang thats smart. cheers bud, ill do the question right away