Answer:
No idea
Step-by-step explanation:
Area of circle, πr² = 452.16
πr² = 452.16
r² = 452.16/π, π ≈ 3.1416
r = √(452.16/π) = √(452.16/3.1416) ≈ 11.997
Circumference = 2πr
C = 2*3.1416*11.997
C ≈ 75.38
Circumference is ≈ 75.38 m.
Hope this helps.
Answer:
Points R and T are plotted incorrectly
Step-by-step explanation:
R is at the point (0,-3.5), and T is at the point (-4.5,2.5)