A rectangular area of 3750 square feet is to be fenced off. Two opposite sides will have fencing that costs $2 per foot and the remaining sides will ise fencing that costs $3 per foot. Find the dimensions of the rectangle that will minimize the cost.

Question

anonymous · Answer

antoni7 do you know how to solve the problem

anonymous · Answer

wait

anonymous · Answer

ok

anonymous · Answer

we need to find the length  and width of the rectangle..

anonymous · Answer

ok  would it be 50 and 75

anonymous · Answer

Area of rectangle = xy
  3750 = xy

anonymous · Answer

how did you obtain 50 and 75 ?

anonymous · Answer

cause when you taje 50*75=3750

anonymous · Answer

yeah i know but we need to find the x and y first
we must show that x and y = 50 and 75

anonymous · Answer

ooh ok

anonymous · Answer

how do you do that

anonymous · Answer

lets ask for help...
@RadEn  @HawkCrimson

anonymous · Answer

@satellite73

anonymous · Answer

@satllite73 can you help us with this problem please.

anonymous · Answer

try to bump your question to the top of the list..

anonymous · Answer

any ideas I really need helps with this problem