Across
1
Distance from center to edge of circle
2
Lines that never intersect
5
Middle value in an ordered dataset
6
Part of a whole number
7
Part of a circle's circumference
8
Parts per hundred
9
Power to which a number is raised
Down
1
Difference between highest and lowest values
3
Sum divided by count
4
Total distance around a shape
10
Steepness of a line
11
Round shape with all points equidistant