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Mathematics, 25.08.2019 15:30 kflvcko5466

1800 m of fencing is available to fence six identical pens as shown.
a. explain why 9x+8y=1800
b. show the total area of each pen is given by a=-(9/8)x^2+225x
c. if the area enclosed is to be maximised, what is the shape of each pen?

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1800 m of fencing is available to fence six identical pens as shown.
a. explain why 9x+8y=1800...
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