document.write( "Question 1180848: A square sheet of metal with sides 4a has a circle of diameter 2a and a rectangle of length 2a and width a removed from it . What is the area of the remaining metal in terms of \pi \n" ); document.write( "
Algebra.Com's Answer #810640 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "A square area =\"%284a%29%5E2=16a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "a circle of diameter \"d=2a\" =>\"r=a\"\r
\n" ); document.write( "\n" ); document.write( "a circle area=\"a%5E2%2Api\"\r
\n" ); document.write( "\n" ); document.write( "a rectangle of length 2a and width a removed from it \r
\n" ); document.write( "\n" ); document.write( "a rectangle area=\"2a%2Aa=2a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "the area of the remaining metal in terms of \"pi\":\r
\n" ); document.write( "\n" ); document.write( "\"16a%5E2-pi%2Aa%5E2%2B2a%5E2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"16a%5E2-a%5E2%2Api+-2a%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"14a%5E2-a%5E2%2Api+\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );