Solve the Problem $\bar { x } = 0 , \bar { y } = 0 , \bar { z } = \frac { 1105 } { 381 }$

question 213

Multiple Choice

Solve the problem.
-Find the centroid of a hemispherical shell having outer radius 7 and inner radius 6 if the density is constant.

• A) \(\bar { x } = 0 , \bar { y } = 0 , \bar { z } = \frac { 1105 } { 381 }\)
• B) \(\bar { x } = 0 , \bar { y } = 0 , \bar { z } = \frac { 3315 } { 1016 }\)
• C) \(\bar { x } = 0 , \bar { y } = 0 , \bar { z } = \frac { 1105 } { 508 }\)
• D) \(\bar { x } = 0 , \bar { y } = 0 , \bar { z } = \frac { 2210 } { 381 }\)

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