so,it is the answer that you are looking for.please mark me as brainliest.
Answer:

Step-by-step explanation:
Formula to find radius:




<em>hope this helps......</em>
Answer:
Simplified: C/2 -4
Step-by-step explanation:
the "/" means fraction
Answer:
the answer is 84 being how you asked the question but I dont think thats what you meant to ask. if thars wrong just tell me and ill answer it the way you need it
Step-by-step explanation: