kindly solve it i just need the correct answers within one hour.
Kindly Solve It I Just Need The Correct Answers Within One Hour Part 2 1 (58.88 KiB) Viewed 28 times
part 2
Kindly Solve It I Just Need The Correct Answers Within One Hour Part 2 2 (18.3 KiB) Viewed 28 times
a. A rectangular pen is built with one side against a barn. 1500 m of fencing are used for the other three sides of the pen. What dimensions maximize the area of the pen? b. A rancher plans to make four identical and adjacent rectangular pens against a barn, each with an area of 400 m². What are the dimensions of each pen that minimize the amount of fence that must be used? a. What dimensions maximize the area of the pen? The length of the shorter side of the rectangular pen is The length of the longer side of the rectangular pen is (Type exact answers, using radicals as needed.) m. m. b. What are the dimensions of each pen that minimize the amount of fence that must be used? The lengths of the sides perpendicular to the barn are The lengths of the sides parallel to the barn are (Type exact answers, using radicals as needed.) m. m. X 400 Barn Barn 400 400 400
Approximate the change in the volume of a right circular cylinder of fixed radius r= 21 cm when its height decreases from h=14 cm to h = 13.9 cm (V(h) = ²h). Use a linear approximation. AV cm³ (Type an exact answer in terms of ™.)
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