Across
1
Total distance around a shape
5
U-shaped curve of a quadratic function
6
Round shape with all points equidistant
7
Value that does not change
8
Middle value in an ordered dataset
11
Line touching circle at one point
Down
2
Line segment connecting two circle points
3
Power to which a number is raised
4
Visual representation of data
5
Result of raising a number to an exponent
9
Line crossing from corner to corner
10
Longest side of a right triangle
12
The number representing nothing