Answer:
The answer is 3 miles, I had the same question
Answer:
<u>46.77 cm</u>
Step-by-step explanation:
Perimeter of the semicircle = Circumference + 2r
- πr + 2r = r (π + 2)
- 9.1 (3.14 + 2)
- 9.1 (5.14)
- <u>46.77 cm</u>
They can only sit one way because they are still in a row
Or did you mean like how many different ways can they sit?