close
    how do you find the diameter of a circle?

    0  Views: 485 Answers: 2 Posted: 14 years ago

    2 Answers

    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: .

    By measuring the distance across the circle


     



    Top contributors in Mathematics category

     
    ROMOS
    Answers: 313 / Questions: 0
    Karma: 13510
     
    Colleen
    Answers: 367 / Questions: 0
    Karma: 6890
     
    country bumpkin
    Answers: 96 / Questions: 0
    Karma: 6240
     
    Bob/PKB
    Answers: 220 / Questions: 2
    Karma: 5030
    > Top contributors chart

    Unanswered Questions

    Dịch Thuật Việt Hà Nội
    Answers: 0 Views: 6 Rating: 0
    12betsmart1
    Answers: 0 Views: 13 Rating: 0
    12betsmart1
    Answers: 0 Views: 12 Rating: 0
    1win зеркало
    Answers: 0 Views: 16 Rating: 0
    Dịch Thuật MT MIDtrans
    Answers: 0 Views: 17 Rating: 0
    > More questions...
    537556
    questions
    771785
    answers
    888457
    users