Answer:
7π cm²
Step-by-step explanation:
The area that is shaded is the area of a circle of radius 3 cm, less two times the area of a circle of radius 1 cm. The area of a circle is given by ...
A = πr²
So, the shaded area is ...
A = π(3 cm)² -2(π(1 cm)²)) = π(9 cm² -2 cm²)
A = 7π cm²
