Across
1
Number greater than zero
4
Value that does not change
6
Part of a circle's circumference
7
Proven mathematical statement
8
Distance from center to edge of circle
9
Corner point of a polygon
10
Line segment connecting two circle points
Down
1
Number divisible only by 1 and itself
2
Number with digits after a point
3
Result of raising a number to an exponent
5
Result of multiplication
11
Parts per hundred
12
Closed shape with straight sides