Across
1
Result of multiplication
4
Result of addition
5
Result of raising a number to an exponent
6
Mathematical statement of equality
7
Part of a circle's circumference
Down
2
Round shape with all points equidistant
3
Amount of space an object occupies
4
Collection of distinct elements
5
Number greater than zero
8
Line touching circle at one point
9
Part of a line with two endpoints