Find the missing height of a parallelogram

Work backward from the area: divide the area by the base.

1. A parallelogram has an area of 81 cm² and a base of 9 cm. What is its height?
2. A parallelogram has an area of 16 cm² and a base of 8 cm. What is its height?
3. A parallelogram has an area of 18 cm² and a base of 2 cm. What is its height?
4. A parallelogram has an area of 12 cm² and a base of 4 cm. What is its height?
5. A parallelogram has an area of 28 cm² and a base of 4 cm. What is its height?
6. A parallelogram has an area of 14 cm² and a base of 2 cm. What is its height?
7. A parallelogram has an area of 56 cm² and a base of 8 cm. What is its height?
8. A parallelogram has an area of 54 cm² and a base of 6 cm. What is its height?
9. A parallelogram has an area of 110 cm² and a base of 11 cm. What is its height?
10. A parallelogram has an area of 182 cm² and a base of 13 cm. What is its height?
11. A parallelogram has an area of 63 cm² and a base of 7 cm. What is its height?
12. A parallelogram has an area of 306 cm² and a base of 18 cm. What is its height?
13. A parallelogram has an area of 434 m² and a base of 14 m. What is its height?
14. A parallelogram has an area of 228 m² and a base of 6 m. What is its height?
15. A parallelogram has an area of 168 m² and a base of 28 m. What is its height?
16. A parallelogram has an area of 1400 m² and a base of 35 m. What is its height?
17. A parallelogram has an area of 1701 m² and a base of 63 m. What is its height?
18. A parallelogram has an area of 462 m² and a base of 22 m. What is its height?
19. A parallelogram has an area of 2175 m² and a base of 75 m. What is its height?
20. A parallelogram has an area of 4640 m² and a base of 58 m. What is its height?