NikkiNicole
2 Answers
daren1
The distance around a circle is called its circumference. The distance across a circle through its center is called its diameter. We use the Greek letter (pronounced Pi) to represent the ratio of the circumference of a circle to the diameter. In the last lesson, we learned that the formula for circumference of a circle is: . For simplicity, we use = 3.14. We know from the last lesson that the diameter of a circle is twice as long as the radius. This relationship is expressed in the following formula: .
| 13 years ago. Rating: 1 | |
Liddy
Top contributors in Mathematics category
Unanswered Questions
DR88 Giải Trí Trực Tuyến Đỉnh Cao – Công Nghệ Hiện Đại, An Toàn
Answers: 0
Views: 7
Rating: 0
jalalivegg1
Answers: 0
Views: 6
Rating: 0
fly88vncom
Answers: 0
Views: 6
Rating: 0
69VN - Trang Cược Đẳng Cấp - Đăng Ký Tặng Ngay 169k
Answers: 0
Views: 10
Rating: 0
RusKick RusKick
Answers: 0
Views: 8
Rating: 0
Go88
Answers: 0
Views: 7
Rating: 0
Looking for reliable and affordable insurance to protect what matters most to you?
Answers: 0
Views: 10
Rating: 0
965gbet
> More questions...
Answers: 0
Views: 9
Rating: 0