The solid which is generated when the semicircle is rotated about the line is:
Sphere.
<h2>Step-by-step explanation:</h2>
We know that when a semicircle is rotated about any line then the three dimensional figure or a solid that is formed on this rotation transformation is Sphere.
Hence, the correct option is:
Sphere.
( Also, a cylinder is obtained when a right triangle is rotated about a given line.
and a cylinder is obtained when a rectangle is rotated about a given line )
The problem ask to choose among the following functions in the given choices that has the greatest value and the best answer among the following function is letter D. a linear function that goes through point 2,0 and point 0,2. I hope you are satisfied with my answer