Radius to Square Feet

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  • Student
    #1

    Radius to Square Feet

    If given Circle, Radius = 35ft
    How do you convert to square ft?
    Tags: None
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  • JohnS
    Moderator
    Long Time Member The Golden Calculator Award Moderator Over 10 000 Posts
    • Dec 2007
    • 10797
    #2
    Re: Radius to Square Feet

    Originally posted by Student
    If given Circle, Radius = 35ft
    How do you convert to square ft?
    Area = (pi)*r²
    pi is approximately 3.14159, so about 3848.5 ft²
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