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06 Dec 2020, 02:16
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B
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77% (00:37) correct
23%
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based on 44
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A circle is inscribed in a square, as shown in the diagram. If the area of the circle is \(16π\), what is the perimeter of the square?
A. 16
B. 32
C. \(32π\)
D. 64
E. \(64π\)
06 Dec 2020, 20:58
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Sajjad1994
Area of the circle = \(\pi r^2 = 16\pi\)
r = 4
Each side of the square = 2r = 8
Perimeter = 4 * Side = 4 * 8 = 32
Option B
Arun Kumar
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08 Dec 2020, 06:06
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Area of circle = 16*pi ---- radius is 4 or diameter is 8 or the length of square = 8. The perimter of the square is thus 8*4 = 32.
