document.write( "Question 620532: A 25m long string cover the circular plate in form of a quadrant of a circle. find the area of the quadrant \n" ); document.write( "
Algebra.Com's Answer #390247 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A 25m long string cover the circular plate in form of a quadrant of a circle. find the area of the quadrant \n" ); document.write( "---------------- \n" ); document.write( "If it covers it, you need to know the thickness of the string. \n" ); document.write( "If it surrounds it, then: \n" ); document.write( "r + r + 2*pi*r/4 = 25 \n" ); document.write( "r*(2 + pi/2) = 25 \n" ); document.write( "r = 50/(4 + pi) \n" ); document.write( "----------- \n" ); document.write( " \n" ); document.write( "You can work that out. \n" ); document.write( " \n" ); document.write( " |