Let AA be the area of a circle with radius rr. If drdt=3drdt=3, find dAdtdAdt when r=5r=5.

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Q: Find the total surface area of the cone if S = 12 in and r= 13 in. Use 3.14 for n and round to the…

A: The total area of a cone = Lateral surface area + area of the base circle.…

Q: What is the area of the shaded region? В De 11 in C. A,

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Q: Find the area of the shaded region to the nearest tenth. Assume that the pentagon is regular.

A: Given that a Pentagon inscribed in a circle that has redius 5m . Find the area of shaded region .…

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

A: A is area of circle of radius r A = πr2 Differentiate the equation with respect to t

Q: Find the area of a circular segment bounded by chord AB and minor arc ACB whose radius is 6 cm and…

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Q: 15. If the radius of the circle below is 9 m, find the approximate area of the shaded region. *

A: Given a circle of radius 9 m. Two radius in the given figure are making an angle of 90 degrees with…

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.

Q: Use Green'sTheorem to evaluate O ydx – xdy where C is the circle with center at the origin and…

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Q: Let AA be the area of a circle with radius rr. If drdt=4drdt=4, find dAdtdAdt when r=1r=1.

A: Radius of circle, r = 1 dr/dt = 4

Q: Find the areleasth of this eurve. Using this, find the circumference of a circle f radius 4.

A: The are length of curve of length dl is given as dl=r*dθ where r is the distance from centre and dθ…

Q: If AC = 5 ft and Base BC = 3 ft: %3D 1. What is the area of the blue shaded А region with in the…

A: The objective is to find the area of the blue shaded region in the circle.

Q: In circle J with mZHJK = 48 and HJ = 11 units, find the length of arc HK. %3D Round to the nearest…

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Q: A denotes the area of the sector of a circle of radius r formed by the central angle θ. Find the…

A: Definition used -           Area of a sector of a circle =θ360(πr2)           Here θ is the angle…

Q: t is the area of the shaded region? 29.5 mi 21.6 mi 18.8 mi 25.7 mi cimal roundod to the nea

A: Use formula of area of triangle.

Q: dydx, where D is the circular region inside the unit circle

A: We are given the integral,                     . Let us convert the above integral into the polar…

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: Consider the circle to the right. Part A: Determine mLE. W (10m) E (4m + 12)° Part B: Determine mzT.…

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

A: We have to find out the change in area

Q: Find the surface area of a cone with a radius of 4 cm and a slant height of 7 cm. Assume pi has a…

A: The question is from the topic of surface area

Q: If the radius of the circle below is 9 m, find the approximate area of the shaded region

A: Sector of a circle: A sector of a circle is the region bounded by two radii & the arc of the…

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: Find the area of all of the pink sectors of the circle if the diameter is 24 units. Round your…

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Q: A small circle is tangent internally to a big circle such that AB=CD=5 cm and EF=9 cm as shown.…

A: Solution is given below:

Q: Determine the area of the shaded region of the circle of radius a, if the cord is h units (0 ≤ ℎ ≤…

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Q: Consider the three identical circles of radius R in the figure below. Which of the following is tho…

A: Let's find.

Q: The length of arc AB of a circle with center at O is equal to twice the length of the radius r of…

A: Let's first sketch the figure for this question:…

Q: In circle J with MZHJK = 42 and H J = 7 units, find the length of arc HK. Round to the nearest…

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Q: The circle has center O. Its radius is 8 m, and the central angle a measures 90°. what is the area…

A: Given radius (r) is 8 m and the angle (θ) is 90°We know that area of shaded region is given…

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Q: If y = 5 in. and z = 31.9 in., then the TOTAL SURFACE AREA of the cylinder is round to nearest…

A: we have to find the total surface area of the cylinder

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: In a circle whose radius has length 24 m, the length of an arc is 28 t m. What is the ree measure of…

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Q: Make a shape that has area 24 in² but has no (or almost no) straight edges and is not a circle.…

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Q: OA and LT are tangents to circle M at A and L, respectively. If mUL = 120, mLA = 110, and mCA = 110.…

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Q: Find the area of circle A given tangent CD = 4 and FD = 2. а. 36n b. 16л 12л C. d. е.

A: Given: CD is tangent to the given circle. CD = 4 DF = 2

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

A: We have to find

Q: The length of arc ab of the circle with center at O is equal to twice the length of the radius r of…

A: This question is related to Circle , We will solve it using given information.

Q: Find the surface area of a cylinder with a base radius of 6 ft and a he Write your answer in terms…

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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

Q: The radius of a circle is 3 in. Find its area in terms of T.

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Q: Given three circles of radius r, tangent to each other as shown in the following diagram, what is…

A: ANSWER B: Let the radius of the circle be "r" Three circles are forming an equilateral triangle So,…

Q: Into a quarter of a circle with a radius 5 cm is an inscribed circle. Compute  for the radius of the…

A: This is a problem related to geometry part. Based on the general formula and concept we will solve…

Q: SSJityt 16xy dA. D

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Q: If y = 7 in. and z = 39.8 in., then the TOTAL SURFACE AREA of the cylinder is round to nearest…

A: Total surface Area of cylinder = 2πrh+2πr2

Q: Find the area of a sector with a central angle of 160° and a dlameter of 8.6 cm. Round to the…

A: We have to find area

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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