Across
1
Visual representation of data
3
Split into equal parts
6
Part of a circle's circumference
7
Power to which a number is raised
8
Exact correspondence on both sides
11
Number less than zero
Down
2
Space between two intersecting lines
3
Line crossing from corner to corner
4
Mathematical rule or equation
5
Distance from center to edge of circle
9
The number representing nothing
10
Number with digits after a point