If a semi-circle was rotated about the y-axis, like the one shown below, a sphere would be the resulting three-dimensional shape.
This is further explained below.
What is a sphere?
Generally, an object that has the shape of a ball, as well as a figure is formed in such a way that every point on its surface is the same distance from its center.
In conclusion, A sphere would be formed if a semi-circle was rotated around the y-axis like the one seen below.
Read more about the sphere
https://brainly.com/question/11374994
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