Answer:
1. 231 yd²
2. 78 ft²
3. 28 inches
4. 57.5 centimeters
5. 258 cm²
Explanation:
That is not geometry, but here are your answers.
A = bh
A = 13.2 × 17.5
A = 231 yd²
A = 78
b = 28
h = 57.5
A = a²
A = 12²
A = 144 cm²
12 ÷ 2 = 6
A = 57
57 cm² + 57 cm² = 114 cm²
114 cm² + 144 cm² = 258 cm²