Question

1/2x90x13m2 please solve this problem ​

Answer 1

Answer:

585m^2

Step-by-step explanation:

please mark as Brainlist answers

Answer 2

Answer:

let f (Xxy)=4xy-xy-xy for (x,y)belonging to R.the local minimum of f in the rectangular region [x]<1.5 [y]< 1.5 is =-2 carrect answer