Explanation:
The circumference and the are of a circle with radius r
are:

If we use pi = 3.14 and the radius is 9m:


Answers:
• Area: ,254.34 m²
,
• Circumference: ,56.52 m
Answer:
See the image below:)
Step-by-step explanation:
Answer:
the answer is:
-0.86
Step-by-step explanation: