wikiHow Calculating Rhombus Area Answers 1. 60 sq. cm 2. 27.7 sq. cm 3. 96 sq. cm 4. 18 sq. cm 5. 40 sq. cm 6. 35 sq. cm 7. 36 sq. cm 8. 70 sq. cm 9. 12.9 sq. cm 10. 54 sq. cm 11. 216 sq. cm 12. 32 sq. cm 13. 24 sq. cm 14. 150 sq. cm 15. 43.3 sq. cm 16. 96 sq. cm 17. 294 sq. cm 18. 12.1 sq. cm 19. 8 sq. cm 20. 96 sq. cm Page