Definition of slant height in English:

slant height


  • The height of a cone from the vertex to the periphery (rather than the centre) of the base.

    • ‘Since in a regular pyramid the triangles are all congruent, the slant heights are the same.’
    • ‘I suggest giving students the slant height for this assignment to be used effectively.’
    • ‘What happens to the surface area, volume, slant height, radius and height as you roll the cone tighter?’
    • ‘Notice that the vertical elevation provides an infinite number of possible integer slant heights.’
    • ‘In a regular pyramid, the slant heights are all the same length.’