Question

PERIMETER AND AREA OF PLANE
FIGURES (MENSURATION)​

Answer 1

Explanation:

The length of the boundary of a closed figure is called the perimeter of the plane figure. The units of perimeter are same as that of length, i.e., m, cm, mm, etc. Area: A part of the plane enclosed by a simple closed figure is called a plane region and the measurement of plane region enclosed is called its area.