Question
A cone has base area of 17pi m2 and volume of 34pi m3. Find the angle between slant height and the base plane.
Answers
Steve
1/3 Bh = 34π
17π/3 h = 34π
h = 6
πr^2 = 17π, so r=√17
so, tanθ = h/r = 6/√17
17π/3 h = 34π
h = 6
πr^2 = 17π, so r=√17
so, tanθ = h/r = 6/√17