Ask Question
23 August, 17:40

Which is the area of a circle with a circumference of 15.7 units (use 3.14 for pie

+1
Answers (2)
  1. 23 August, 19:07
    0
    The answer would be 19.625
  2. 23 August, 21:06
    0
    C=2pir

    15.7=2pir

    divide by 2

    7.85=pir

    divide both sidse by pi

    7.85/pi=r

    ok so

    area=pir^2

    area=pi (7.85/pi) ^2

    area=pi (61.6225 / (pi^2))

    area=61.6225/pi

    use 3.14 for pi

    area=61.6225/3.14

    area=19.625 square units
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Which is the area of a circle with a circumference of 15.7 units (use 3.14 for pie ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers