Consider the following figure: ![](http://admin.getprephub.com/media/editor/sg11_20230217195229228153.png) What solid 3D object is produced by rotating the triangle about line $$m$$ ?

By visualizing a $$180^{\circ}$$ rotation about line $${m}$$,we have, ![](http://admin.getprephub.com/media/editor/sg11s_20230217195242397567.png) A right triangle rotated about one of its legs results in a cone. ![](http://admin.getprephub.com/media/editor/sg11ss_20230217195258564896.png) The 3D object will be a cone with a radius of 3 units.

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Question

Difficulty Level:

Easy

MCQ

Consider the following figure:

What solid 3D object is produced by rotating the triangle about line $m$ ?

Select all that apply :

A cone with radius $3$ units

A cylinder with radius $4$ units

A cylinder with radius $5$ units

A cone with radius $4$ units

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