3. (a) Hayley wants to enclose a rectangular space for a new garden. She has purchased 1200 m of wire fencing to enclose

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3. (a) Hayley wants to enclose a rectangular space for a new garden. She has purchased 1200 m of wire fencing to enclose

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3 A Hayley Wants To Enclose A Rectangular Space For A New Garden She Has Purchased 1200 M Of Wire Fencing To Enclose 1
3 A Hayley Wants To Enclose A Rectangular Space For A New Garden She Has Purchased 1200 M Of Wire Fencing To Enclose 1 (18.92 KiB) Viewed 35 times
3. (a) Hayley wants to enclose a rectangular space for a new garden. She has purchased 1200 m of wire fencing to enclose three sides, and will put the 4th side against the backyard fence. What is the maximum area of the new garden? [7 marks) (b) A box without lid having maximum volume is to be made from a rectangular piece of 32 cm x 20 cm by cutting equal squares from the four corners and turning up the projected ends. Find the volume of the largest such box.
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