document.write( "Question 312681: A sheet of metal is 15m long and 4m wide. There is a circle cut out of it.The diameter of the circle is 2m.How much metal is left?show work! \n" ); document.write( "
Algebra.Com's Answer #223545 by mananth(16949)\"\" \"About 
You can put this solution on YOUR website!
area of metal sheet = L*W
\n" ); document.write( "=15*4 = 60 sq. m
\n" ); document.write( "..
\n" ); document.write( "Area of circle = pi*r^2
\n" ); document.write( "r=2m
\n" ); document.write( "area = pi*2^2
\n" ); document.write( "12.56 sq. m\r
\n" ); document.write( "\n" ); document.write( "Area of plate - area of circle = remaining plate
\n" ); document.write( "= 60-32.56
\n" ); document.write( "=27.44 sq,m
\n" ); document.write( "
\n" );