Answer:
The minor arc PR is 42 degrees
Step-by-step explanation:
The picture of the question in the attached figure
we know that
The inscribed angle is half that of the arc comprising
so

we have

substitute


Remember that the minor arc in a circle is less than 180 degrees
therefore
The minor arc PR is 42 degrees
It is a Rectangle because a Rectangle has 4 sides.
9 1/10 = 9.1
9 1/10 is already a mixed number
It’s about 141.37. Here’s the equation: V=πr2h=π·32·5≈141.37167