Across
1
Distance from center to edge of circle
3
Symbol representing unknown value
5
Corner point of a polygon
6
Split into equal parts
9
Difference between highest and lowest values
Down
2
Space between two intersecting lines
3
Amount of space an object occupies
4
Result of raising a number to an exponent
7
System of ordered marks for measuring
8
Rectangular array of numbers
10
Exact correspondence on both sides
11
Middle value in an ordered dataset