Across
1
Total distance around a shape
6
Result of multiplication
7
Line touching circle at one point
8
Mathematical statement of equality
9
Math using letters for unknown values
10
Line segment connecting two circle points
12
Parts per hundred
Down
1
Lines that never intersect
2
Longest side of a right triangle
3
Reference line in a graph
4
Middle value in an ordered dataset
5
Rectangle with four equal sides
11
Distance from center to edge of circle