Ask Question
17 March, 05:42

A certain coin is a circle with diameter 18mm. What is the exact area of either face of the coin in terms of

+3
Answers (1)
  1. 17 March, 06:03
    0
    Area=pir^2

    d/2=r

    given

    d=18

    d/2=18/2=9

    area=pi9^2=81pi mm²

    the exact value is 81π mm²
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A certain coin is a circle with diameter 18mm. What is the exact area of either face of the coin in terms of ...” 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