Shaded region = Area of larger circle - area of smaller circle
Area of larger circle = πr² = 3.14 * (10.2)² = 326.68
Area of smaller circle = πr² = 3.14 * (5.4)² = 91.56
Shaded region = 326.68 - 91.56 = 235.1
In short, Your Answer would be Option B
Hope this helps!
