What is parallel axis theorem and to whom it is applied so that it can give the product of inertia of an area?

Theorem used to add the two mutually perpendicular moment of inertias for volumes

Theorem used to add the two mutually perpendicular moment of inertias for areas

Theorem used to add the two mutually perpendicular moment of inertias for linear distances

Theorem used to add the two mutually perpendicular moment of inertias for vectors

What is parallel axis theorem and to whom it is applied so that it can

1.	What is parallel axis theorem and to whom it is applied so that it can give the product of inertia of an area?
A.	Theorem used to add the two mutually perpendicular moment of inertias for areas
B.	Theorem used to add the two mutually perpendicular moment of inertias for volumes
C.	Theorem used to add the two mutually perpendicular moment of inertias for linear distances
D.	Theorem used to add the two mutually perpendicular moment of inertias for vectors
Answer» B. Theorem used to add the two mutually perpendicular moment of inertias for volumes