Across
1
Amount of space an object occupies
4
Round shape with all points equidistant
5
Rectangle with four equal sides
6
Number divisible only by 1 and itself
7
Visual representation of data
9
Three-sided polygon
10
Divisible by two
Down
2
Lines that never intersect
3
Longest side of a right triangle
8
Reference line in a graph
11
System of ordered marks for measuring