Answer:
A ≈ 1.72 cm²
Step-by-step explanation:
(a). Area of the rectangle: 4 × 2 = 8 cm²
Area of the circles: 2πr² ≈ 6.28 cm²
r = 1 cm
(b). A of the six yellow sections: 8 - 6.28 ≈ 1.72 cm²
