Help ! work needs to be shown on both (both, all three, however you’d like to refer it as)

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

i think it would be 42cm

answer:

your answer is: c. 196 7/8 in^3.

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract