Question

the region covered by the boundary of a plane figure is called its volume ​

Answer 1

Answer:

Perimeter of a closed figure is the distance covered in one round along the boundary of the figure. A closed figure in which all sides and angles are equal is called a regular polygon. The amount of region enclosed by a plane closed figure is called its area

Answer 2

Answer:

area

Explanation:

Perimeter of a closed figure is the distance covered in one round along the boundary of the figure. A closed figure in which all sides and angles are equal is called a regular polygon. The amount of region enclosed by a plane closed figure is called its area.