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) 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( " |