document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=792706>Question 792706</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this problem in Geometry.\r<BR>\n" );
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document.write( "A metal washer 4 cm in diameter is pierced with a 1.75 cm hole. What is the surface area of the washer in inches?\r<BR>\n" );
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document.write( "Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #480094 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=480094\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A metal washer 4 cm in diameter is pierced with a 1.75 cm hole. What is the surface area of the washer in inches? <BR>\n" );
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document.write( "Area of a circle = pi*r^2<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "p*2^2 - pi*0.875^2 = pi[4-0.7656]<BR>\n" );
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document.write( "= [pi*3.2344] cm^2}[1/2.54}^2<BR>\n" );
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document.write( "= 1.5750 in^2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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