Mathematics
Mathematics, 30.07.2021 22:10, emma6892

Martina has 240 meters of fencing and wishes to form three sides of a rectangular field. The fourth side borders a river and will not need fencing. As shown below, one of the sides has length x (in meters).

x
Side along river

(a) Find a function that gives the area Ax of the field (in square meters) in terms of x.
=Ax
(b) What side length x gives the maximum area that the field can have?
Side lengthx:meters
(c) What is the maximum area that the field can have?
Maximum area:square meters

answer
Answers: 3

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Martina has 240 meters of fencing and wishes to form three sides of a rectangular field. The fourth...

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