naynaynaynay naynaynaynay 11-12-2019 Mathematics contestada NEED ASAP!!!! ALGEBRA 2 EQUATION RECTANGLE WITH SEMI CIRCLES AT BOTH ENDS PERIMETER IS 160m Constraint Equation is 160=2(pi)(r)+2L. R=d/2 Max Area is D=-b/2a No clue what else. Please help. Gotta find D Opt L Opt and A Max