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6 May, 01:02

The area of circle Z is 64. What is the value of r? r = ft

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Answers (2)
  1. 6 May, 01:04
    0
    about 4.5

    Explanation:

    A=pir^2

    64=3.1415 (r) ^2

    20.3=r^2

    4.5=r
  2. 6 May, 01:05
    0
    Answer: r = 4 ft

    explain: Plug in the 64 ft to the ration of R = area over pi and then you get your answer of 4ft
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