Answer:
A = 35.1
Step-by-step explanation:
Formula:
(1/2) × Apothem × Perimeter
Apothem: 7.8 in.
Perimeter: 9 in.
A = 1/2 × 7.8 × 9
Answer: 35.1
Formula is 1/2 (apothem x perimeter)
