Across
1
Distance from center to edge of circle
2
Result of raising a number to an exponent
3
U-shaped curve of a quadratic function
4
Number divisible only by 1 and itself
5
Proven mathematical statement
6
Part of a line with two endpoints
10
Longest side of a right triangle
Down
2
Total distance around a shape
7
Value that does not change
8
Visual representation of data
9
The number representing nothing
11
Comparison of two quantities