document.write( "Question 74860: If the radius of a circle is 3 and is located inside of a square touching all 4 sides, what is the area of the 4 corners of the square? (Use 3.14 for pi)\r
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\n" ); document.write( "\n" ); document.write( "Multiple choice answers:\r
\n" ); document.write( "\n" ); document.write( "A. 5.15 sq units
\n" ); document.write( "B. 17.16 sq units
\n" ); document.write( "C. 7.74 sq units
\n" ); document.write( "D. 21.72 sq units\r
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Algebra.Com's Answer #53787 by psbhowmick(878)\"\" \"About 
You can put this solution on YOUR website!
(c) is correct\r
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\n" ); document.write( "\n" ); document.write( "Area of the circle = \"pi%2Ar%5E2+=+3.14%2A3%5E2+=+3.14%2A9+=+31.4+-+3.14+=+28.26\" sq. units.\r
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\n" ); document.write( "\n" ); document.write( "The side of the square is \"a+=+2r+=+6\".
\n" ); document.write( "Area of the square = \"a%5E2+=+6%5E2+=+36\" sq. units\r
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\n" ); document.write( "\n" ); document.write( "Reqd. area = (Area of the square) - (Area of the circle) = 36 - 28.26 = 7.74 sq. units.
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