Across
1
Amount of space an object occupies
4
Rectangle with four equal sides
5
Split into equal parts
6
Result of raising a number to an exponent
7
Number less than zero
8
Collection of distinct elements
9
Number with digits after a point
10
Closed shape with straight sides
Down
2
Power to which a number is raised
3
Total distance around a shape
4
Result of addition
5
Line crossing from corner to corner
11
Sum divided by count