55. The region in the first quadrant, which is bounded by the curve y² = 4x, and the line x = 4, is revolved about the line x = 4, Locate the centroid of the resulting solid of revolution. A. 1.25 units. B. 2 units C. 1.50 units. D. 1 unit

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Q: D

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A: To find the area of the triangle by its vertices

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A: Note: As per company policy we are supposed to solve only 3 subparts. So, kindly repost other…

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A: Solution :-

Q: dz The value of the integral Jc 22+9 where c is the circle z - 3i| = 4 is %3D

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A: Since you have posted multiple questions in this question which are not interlinked so I have solved…

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A: As per guidelines, at a time only one question can be answered. Please repost for other question.…

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A: Answer is in below steps.

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A: Equation of cardioid given is

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Q: coS 3dv

A: on solving this we get

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A: As you post multiple questions  I only answered first one

Q: Locate the centroid x of the solid

A: Approach to solving the question: Detailed explanation: Examples: Key references: