If the radius of the cone is 6 then the diameter will be 12. Then the correct option is D.
What is Geometry?
It deals with the size of geometry, region, and density of the different forms both 2D and 3D.
An isosceles right triangle whose legs measure 6 is continuously rotated about one of its legs to form a three-dimensional object.
The three-dimensional object will be
If the right-angle triangle is rotated then the cone is formed.
Then the correct option is D because the radius of the cone is 6 then the diameter will be 12.
More about the geometry link is given below.
https://brainly.com/question/7558603
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