Answer:
3. The answer is 5 * 9 = 45
4. The answer is 10 * 10 = 100
5. The answer is 11* 18 = 198
6. The answer is 13 * 5 = 65
Step-by-step explanation:
These are 4 sided polynomials so to get the area, you multiply one side by the other side. Hope this helps.
