Area and perimeter Crossword

The non overlapping square units required to dill the region enclosed by the curve.
The distance around the circle or perimeter of the circle.
An equation that shows a mathematical relationship.
The perpendicular distance between opposite bases.
A quadrilateral with two pairs of opposite sides parallel.
The ratio of the circumference of any circle to its diameter.
A flat surface with no thickness that extends without end in all directions.
A comparison of two quantities by division.
One of the line that make a flat two-dimensional shape.
A parallelogram with four right angles and four congruent sides.
The distance from one side to the other side.
The bottom side of a figure.
The distance around a polygon.
A line segment connecting two points on a circle but does not need to pass through the center of the circle.
Special chord that connects two points on the circle and passes through the center.
The line segment connecting any point on a circle to the center of the circle.
A parallelogram with four right angles.
A quadrilateral with exactly one pair of parallel sides.
Polygon with three sides.
Distance from one point to another.