Step-by-step explanation:
X- (-12)=25
X+12=25
X=25-12
X=13
please mark as brainliest
Step-by-step explanation:
Pi (Ratio of the Circumference of a Circle to Its Diameter) Circles are all similar, and "the circumference divided by the diameter" produces the same value regardless of their radius. This value is the ratio of the circumference of a circle to its diameter and is called π (Pi).
I guess you are asking what is the shape of the cross section.
It will be an ellipse.