Across
1
Rectangle with four equal sides
5
Part of a line with two endpoints
6
Total distance around a shape
Down
2
Line segment connecting two circle points
3
Amount of space an object occupies
4
Number greater than zero
7
Distance from center to edge of circle
8
Number divisible only by 1 and itself
9
Part of a circle's circumference
10
Single numeral from 0 to 9
11
Divisible by two