/ . - ' b 20) The manufacturer of a CD player has found that the revenue R (m dollars) '3 pgrl'ggatsgh; the function: ROD) = 4p2 +1000p where \"p" is the unit price of the CD player "1 ' . - ' the CD is the maxumum revenue that the manufacturer can earn and the assomated price for (6 points) player to achieve that revenue? You have 500 feet of fencing and a large eld. You want to surrounded by the fence. What is the largest area for the plain (length and wide)? Round results to tenths place (if needed)\