The magnitude of a plane region is called its ____
The area is the amount of space with in the boundary of a two dimensional shape.
The magnitude of a plane region is called its area.
The magnitude of measure of a planar region is called its.
The part of the plane enclosed by a simple closed figure is called a __ region.
The amount of region enclosed by a plane closed figure is called its ____________
A curve together with its exterior is called its region.