Across
1
Round shape with all points equidistant
4
Closed shape with straight sides
5
Difference between highest and lowest values
6
Mathematical statement of equality
7
Line touching circle at one point
8
Distance from center to edge of circle
10
Number that divides evenly into another
11
Reference line in a graph
Down
2
Visual representation of data
3
Result of multiplication
4
Parts per hundred
9
Symbol representing unknown value