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From the rectangular area shown a semi-circle of radius 4 cm is removed. Locate the centroid, (C), of the remaining area. [Ans. C: (3.70m, 0)]

From the rectangular area shown a semi-circle of radius 4 cm is removed. Locate the centroid, (C), of the remaining area. [Ans. C: (3.70m, 0)]

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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" Centroids "

from the Book Engineering Mechanics  Statics and Dynamics by Ferdinand Singer.

I think the solution is like the one in the second picture, i just cannot get the right answer in the answer key given please help me thankyou!

I think the one that is in the answer key was the Xbar (X̅) and Ybar ( ȳ ).

From the rectangular area shown a semi-circle of radius 4 cm is removed. Locate the centroid, (C), of the remaining area. [Ans. C: (3.70m, 0)] y 6m X X 4cm 6m 6m
Transcribed Image Text:From the rectangular area shown a semi-circle of radius 4 cm is removed. Locate the centroid, (C), of the remaining area. [Ans. C: (3.70m, 0)] y 6m X X 4cm 6m 6m
722.) Locate the centroid of the shaded orea in Fig. P-722 created by cutting u semicicle of diometer r from a quarter cıncle of radius r. Tre Tr Tr - r% - %2 8. T* - gr,--- 24 r. 12T - 0.637 r 8. g (1%X*%) -(T%)(%) Tr. r% - Tr% 16r3 - 3Tr3 T% - 48 = 6.575 r3 0.349r 6.575r. 6T
Transcribed Image Text:722.) Locate the centroid of the shaded orea in Fig. P-722 created by cutting u semicicle of diometer r from a quarter cıncle of radius r. Tre Tr Tr - r% - %2 8. T* - gr,--- 24 r. 12T - 0.637 r 8. g (1%X*%) -(T%)(%) Tr. r% - Tr% 16r3 - 3Tr3 T% - 48 = 6.575 r3 0.349r 6.575r. 6T
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