The vertical angle of a cone of maximum volume and given slant height is

Show that semi-vertical angle of a cone of maximum volume and given slant height is tan^(-1) sqrt(2)

Show that the semi-vertical angle of the cone of the maximum volume and of given slant height is tan^(-1)sqrt(2) .

The semi-vertical angle of a cone remains constant. If its height increases by 2%, then find the approximate increase in its volume.

Show that the height of a cone of maximum volume inscribed in a sphare has the ration with the radius of sphere as 4 : 3 .

Prove that the semi-vertical angle of the right circular cone of given volume and least curved surface is cot^(-1)(sqrt(2))dot

Prove that the semi-vertical angle of the right circular cone of given volume and least curved surface is cot^(-1)(sqrt(2))dot

Find the height of a cone of radius 5 cm and slant height 13 cm.

Find the height of a cone of radius 5 cm and slant height 13 cm.

Show that the height of the right circular cone of maximum volume that can be inscribed in a sphere of radius 12 cm is 16 cm.

The semi-vertical angle of a cone is 45^(@) . If the height of the cone is 20.025, then its approximate laternal surface area, is