Answer with explanation:
If i have to check ,that in my backyard to see if there is enough room for a basketball court, the math function that i will use is :
Geometry
Because, basket ball court is either in the shape of rectangle or Square, and the Rod is in the shape of Cylinder and the net is in the shape of Hemispherical Bowl.
Also, you need the knowledge of Line and Line Segment.
So, Geometrical Knowledge is required.
Option B: Geometry