document.write( "Question 290400: a fixed perimeter of 164ft, what dimensions would yield the maximum area? what is the area? \n" ); document.write( "
Algebra.Com's Answer #210124 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a fixed perimeter of 164ft, \n" ); document.write( "what dimensions would yield the maximum area? \n" ); document.write( "what is the area? \n" ); document.write( "-------------------------------- \n" ); document.write( "2(L+W) = 164 \n" ); document.write( "L+W = 82 \n" ); document.write( "------------------ \n" ); document.write( "L = 82-W \n" ); document.write( "-------------- \n" ); document.write( "Area = W(82-W) = 82W-W^2 \n" ); document.write( "maximum area occurs when W = -b/2a = -82/(-2) = 41 \n" ); document.write( "------------------ \n" ); document.write( "A(41) = 41*(82-41) = 1681 sq. ft. (maximum area) \n" ); document.write( "=================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================================== \n" ); document.write( " |