Across
1
Line crossing from corner to corner
4
Power to which a number is raised
8
System of ordered marks for measuring
9
Amount of space an object occupies
10
Part of a circle's circumference
Down
2
Mathematical rule or equation
3
Value that does not change
5
Closed shape with straight sides
6
Steepness of a line
7
Round shape with all points equidistant
8
Rectangle with four equal sides