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
kuwinprof
Answers: 0
Views: 5
Rating: 0
kuwinprof
Answers: 0
Views: 3
Rating: 0
EV88 Jqkio
Answers: 0
Views: 19
Rating: 0
365ggprocom
Answers: 0
Views: 21
Rating: 0
typhu88dzcom
Answers: 0
Views: 16
Rating: 0
BSPORT
Answers: 0
Views: 16
Rating: 0
Nhà Cái 98WIN 98WIN
Answers: 0
Views: 15
Rating: 0
RR88 - Link Truy Cập RR88 COM Chính Thức 2025
> More questions...
Answers: 0
Views: 16
Rating: 0