document.write( "Question 681176: There is square and in the square there is 4 equal small circles touching each other and fit perfectly in the square. The square is shaded but not the circles. If each small circle has the radius r, express the area of the shaded region as function r \n" ); document.write( "

Algebra.Com's Answer #422578 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "The measure of the side of the square is 4r. Calculate the area of the whole square and then subtract 4 times the area of one of the circles.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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