perimeter & area Crossword

. 'a curved and clo sed figure'
it is abbreviated as 'l x b'
'mid point o f a circle'
'l x b fo r rectangle and s x s fo r square'
'a formula used to find area of a regular polygon'
'the measurement of the sides o f a closed figure
'a part o f a circle that is marked by points'
'line segments that fo rm a polygon'
this shape can be divided into 2 right angled triangle
'it is also known as perimeter o f a
a line segment that joins 2 points o n a circle'
'a formula that is used to find the area of parallelogram
' figures that have all sides are equal'
'a figure in which all sides are of different length'
it is represented as 'l'
'a line that divides a circle into 2 halves'
. 'it is also known as width'
'4 sided figure in which all sides are equal'
. 'a line segment that has one end point at the centre of circle'
This is the unit used to measure area.