What is the area, in square units, of a square whose sides are the same length as the radius of a circle with a circumference of 12 units?
+14903 What is the area, in square units, of a square whose sides are the same length as the radius of a circle with a circumference of 12 units?
Hello Guest!
\(C=2\pi r\\ r= \dfrac{C}{2\pi}\\ r=\dfrac{12}{2\pi}\)
\(r=\dfrac{6}{\pi}\)
\(a=r\\ a=\dfrac{6}{\pi}\\ A=a^2\\ A= (\dfrac{6}{\pi})^2\)
\(A=\dfrac{36}{\pi^2}=3.648\)
The area of this square is 3.648 in square units.
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