По горизонтали
2. half the diameter
4. the product of length and width
7. elongated circle
8. sum of all sides
10. convex polygon
11. it hasangle
12. from corner to corner inquadrilateral
13. What it is?
По вертикали
1. D square
3. two radii
5. All angles and sides are equal
6. inverted funnel
8. a star-shaped figure
9. inverted by 45 degrees square
10. the headquarters building of the United States Department of Defense. it also hascorners