Question

From a circular disc of radius 20 cm, a sector of central angle 216 is cut to make a cone what is the radius of Tha cone

Answer 1

Answer:

The radius of a cone is the radius of its circular base.

Step-by-step explanation:

A cone an object obtained in three dimensions with a circular base, a circle.

As long as we go up trough the cone, the circle gets smaller and smaller, and the maximum height of the cone is when the circle turns to a point.

28

The distance between the circle's middle to its boundary, which can also be named as circumference.

The radius of a cone is the radius of its circular base.