Across
1
Line segment connecting two circle points
3
Amount of space an object occupies
4
Result of raising a number to an exponent
5
Result of multiplication
8
Space between two intersecting lines
9
Corner point of a polygon
Down
2
Difference between highest and lowest values
4
Number greater than zero
6
Mathematical rule or equation
7
Steepness of a line
10
Divisible by two
11
Three-sided polygon