document.write( "Question 870220: Find area of curve y^2=2x and line y=4x \n" ); document.write( "
Algebra.Com's Answer #524729 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Find area of curve y^2=2x and line y=4x \n" ); document.write( "-------------- \n" ); document.write( "Find area of curve x = y^2/2 and line x=y/4 \n" ); document.write( "---- \n" ); document.write( "The 2 points of intersection are (0,0) and (1/8,1/2) \n" ); document.write( "Integrate wrt to y \n" ); document.write( "x = y^2/2 \n" ); document.write( "INT = y^3/6 \n" ); document.write( "--- \n" ); document.write( "x=y/4 \n" ); document.write( "INT = y^2/8 \n" ); document.write( "------------ \n" ); document.write( "(Ignore the constants of integration) \n" ); document.write( "Area = y^3/6 - y^2/8 from y = 0 to y = 1/2 \n" ); document.write( "Area = (1/2)^3/6 - (1/2)^2/8 \n" ); document.write( "= 1/48 - 1/32 \n" ); document.write( "= 1/96 sq units \n" ); document.write( " |