My guys got me right? I’m giving brainliest

1. 12

2. or about 3.14

3. 4.5 or about 14.13

4. 12 + 5.5 or about 29.27

Step-by-step explanation:

1. The rectangle is 6 by 2

6 * 2 = 12

2. They would combine to form a circle with radius 1, so = , or if you use 3.14 for pi you get 3.14

3. The radius is 3 and it's half of a full circle, so

, or if you use 3.14 for pi you get 14.13

4. Adding all of these together, you get 12 + 5.5 or if you use 3.14 for pi you get 29.27

ddd

step-by-step explanation: