Across
1
Distance from center to edge of circle
4
Mathematical rule or equation
5
Amount of space an object occupies
7
Number with digits after a point
10
Power to which a number is raised
11
Parts per hundred
Down
2
Rectangular array of numbers
3
Total distance around a shape
4
Number that divides evenly into another
5
Corner point of a polygon
6
Round shape with all points equidistant
8
System of ordered marks for measuring
9
Three-sided polygon