Across
1
Three-sided polygon
4
Part of a circle's circumference
6
Amount of space an object occupies
7
Result of raising a number to an exponent
9
Distance from center to edge of circle
Down
2
Result of multiplication
3
Space between two intersecting lines
5
Number divisible only by 1 and itself
6
Corner point of a polygon
7
Parts per hundred
8
Difference between highest and lowest values
10
Steepness of a line