document.write( "Question 1157966: Anna cuts four identical circles from a square piece of black poster paper as shown. The
\n" ); document.write( "perimeter of the square is 64 units.
\n" ); document.write( "a) What is the circumference of one of the circles
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\n" ); document.write( "\n" ); document.write( "b) What is the area of the leftover poster paper (black
\n" ); document.write( "shaded region) rounded to the tenths?
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Algebra.Com's Answer #780900 by Boreal(15235)\"\" \"About 
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The side of the square must be 16 units
\n" ); document.write( "That is the diameter of the circle.\r
\n" ); document.write( "\n" ); document.write( "The area of the circle is 8^2*pi or 64 pi square units or 201.1 square units. The total area of the square is 256 sq units\r
\n" ); document.write( "\n" ); document.write( "The leftover is 54.9 sq units, 256-201.1\r
\n" ); document.write( "\n" ); document.write( "the circle takes up pi/4 of the square's area.
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