Ask Question
24 January, 01:35

What is the radius of 81π square inches

+4
Answers (1)
  1. 24 January, 02:42
    0
    It is 9 inches because the formula for the area of a circle is πr2 where the r represents the radius of the circle

    The pi can be canceled out =

    πr2 and 81 π leaving with

    R2 and 81

    The r2 represents a square number. So square root 81 and you would result in 9 as your answer
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the radius of 81π square inches ...” 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