Ask Question
3 September, 17:33

If the diameter of a circle is 9 cm, then its circumference is 56.52 cm.

True or false?

+1
Answers (1)
  1. 3 September, 17:59
    0
    Circumference

    2*pi*r

    2 * (22/7) * (9/2)

    2 * (11/7) * 9

    198 / 7

    28.28 cm

    so 56.52 is not correct
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “If the diameter of a circle is 9 cm, then its circumference is 56.52 cm. True or false? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers