Part A:
Area of circle: πr²
Diameter = 2
radius = 2/2 = 1
A = (3.14)(1)²
A = 3.14
Part B:
Area of rectangle: L × W
A = 5 × 7
A = 35
Part C:
Area of shaded region = area of rectangle - area of circle.
A of shaded region = 35 - 3.14 = 31.86
Hope this helps :)