A sector is made into a hollow cone by bringing the radii together. If the radius of the cone is equal to its vertical height then the central angle of the sector is a) 45 root 2 b) 90 root 2 c) 180 root 2 d) 120 root 2

Open in App

Solution

Suggest Corrections

Similar questions

8 c m

6 c m

180^{o}

21 c m

If a sector of radius 9 cm with central 240⁰ is folded into a cone, the slant height of cone is

What is the base-radius and slant height of the cone made by rolling up a sector of radius 10 centimetres and central angle 60°?

If a sector of radius 8cm with central 120⁰ is folded into a cone, the slant height of cone is:

Join BYJU'S Learning Program