Please help is questions 1, 2, and 6! Please show work for brainliest!

Answer:
Q1) 210
Q2) 198
Q6) 2.5 × base
Step-by-step explanation:
Q1) 9×(6+5+7) + 2(½×6×8)
= 162 + 48
= 210 cm²
Q2) (4+4+2+2+2+2+3+3) × 3²
= 22 × 9
= 198 ft²
Q6) parallel to base is a triangle
½ × 5 × base
= 2.5 × base cm²