3. The area of a circle is 17 square meters. What is its circumference

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valdsexy1
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$1.00 3. The area of a circle is 17 square meters. What is its circumference

From Mathematics: General-Mathematics , Mathematics: General-Mathematics
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Due on Dec. 05, 2008
Asked on Dec 02, 2008 at 7:04:47PM

Q:
3. The area of a circle is 17 square meters. What is its circumference

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geniusy_2006

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$0.75 Here is the answer

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Posted on Dec 02, 2008 at 7:36:26PM

A:
Preview: ... = 2.33

Circumference ...

The full tutorial is about 26 words long .

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alephzero314
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$1.00 Solution

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Posted on Dec 02, 2008 at 7:42:53PM

A:
Preview: ... i * r^2
17/Pi m^2 = r^2
r = sqrt(17/Pi) meters
In the above, sqrt means square root.
Substituting into the second formula, the circ ...

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stevesov
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$1.00 You need 2 different equations for this...

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Posted on Dec 02, 2008 at 7:53:16PM

A:
Preview: ... The circumference of a circle is pi * diameter
(and diameter is 2 * radius, or 2*r)

The math is simple algebra:

17 = pi * r ...

The full tutorial is about 108 words long .