Join IDNLearn.com today and start getting the answers you've been searching for. Get prompt and accurate answers to your questions from our community of knowledgeable experts.
Sagot :
Answer:
2π
Step-by-step explanation:
When a circle's radius is 1—called a unit circle—its circumference is 2π.
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. Thank you for visiting IDNLearn.com. We’re here to provide dependable answers, so visit us again soon.