Let A be the area of a circle with radius r. If dA when r dt dr 4, find 4. dt

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A: Here we have to find the area under the curve y=x+4; from x = 0 to x = 16

Q: dr If dt dA when r = dt Let A be the area of a circle with radius 5, find 4. r. | ||

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Q: dr Let A be the area of a circle with radiusr. If dt dA = 5, find when r = 5. dt %3D

A: Here we use the application of derivative.

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Q: Let A be the area of a circle with radius r. If dr/dt=5, find dA/dt when r=5.

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Q: dr Let A be the area of a circle with radius r. If dt 4, find dA when r = 3. dt

A: We are going to solve

Q: dr dA Let A be the area of a circle with radius r. If dt 3, find when r = 5. dt

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Q: dr Let A be the area of a circle with radius r. If dt dA when r = 1. dt 4, find

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Q: dr dA when r = 4. dt Let A be the area of a circle with radius r. If = 5, find dt

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Q: dr Let A be the area of a circle with radius r. If dt dA when r = dt 5, find 1.

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Q: dr Let A be the area of a circle with radius r. If dt = 2, find dA dt when r = 1.

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Q: Let A be the area of a circle with radius r . If dr/dt=4 , find dA/dt  when r=1 .

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Q: Determine the area enclosed by the following curves r= 4+ 3 sin 0 #/12 + V3/16

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Q: dr Let A be the area of a circle with radius r. If dt = 4, find dA dt when r = 3.

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Q: dr Let A be the area of a circle with radius r. If dA when r = 5. dt 5, find dt

A: the area of the circle is given by take the derivative with respect to t ...............(1)

Q: dr Let A be the area of a circle with radius r. If dt = 2, find dA dt when r = 4.

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A: The given  line is y=mx    ...1. The given  line is y=xx2+1    ...2.

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Q: dr Let A be the area of a circle with radius r. If dt dA when r = 3. dt 5, find

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Q: dr Let A be the area of a circle with radius r. If dt dA when r = 4. dt 2, find %3D

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Q: dr Let A be the area of a circle with radius r. If dt dA when r = dt 5, find = 4.

A: Given, drdt=5 and r=4

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Q: dA when r = 1. dt dr :5, find dt Let A be the area of a circle with radius r. If %3D

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Q: r=2a+acos 20 A r=sin 20

A: The polar curves do not intersect at any point. The area between the curves is the shaded region.

Q: Let A be the area of a circle with radius rr. If dr/dt=5, find dA/dt when r=5.

A: See the details solution in below

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Q: Let A be the area of a circle with radius r. If = 5, dA when r = dt 5. find dt Answer:

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Q: Let A be the area of a circle with radius r. If dA when r = 3. dt dr 3, find dt

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Q: For what values of m do the line y =mx  and the curve y= x/(x2 + 1)enclose a region? Find the area…

A: The given line is y=mx and the curve y=xx2+1. The given line and the curve will enclose a region…