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## Sagot :

**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

D

**Answer:**

D

**Step-by-step explanation:**

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