Answer:
6. 24m²
7. 320m²
Step-by-step explanation:
6.
[tex] \frac{1}{2} (8)(6) = 24 {m}^{2} [/tex]
7.
[tex]2( \frac{1}{2} (12 + 20)(10)) = 320 {m}^{2} [/tex]
