Answer:153.9 cm
Step-by-step explanation:
The area of a circle is found by pi × radius squared and pi is aprox 3.14 so 3.15×7² = 153.86 then round off to the nearest tenth you get 153.9
Total = 21 feet
if each is 3 feet
21/3 = 7
Therefore, there are 7 sections
Answer:
I think the answer is about 10
