Answer:
D
Step-by-step explanation:
Area of the whole thing= 11*4.2= 46.2
Area of the circle= 2.1^2*pi= 13.8544236023
46.2-13.8544236023=32.3455763977
area of rectangle
= 11*4.2
=46.2
area of circle
radius= 4.2/2= 2.1
Area= π r²
π(2.1)^2
13.85
Area of shaded region= 46.2-13.85
32.35 cm^2
