Q3 Find the centroid for the shaded area for the figure shown : Scm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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03: Find the centroid for the shaded area for the figure shown :
10cm
Scm
Solution:
Shape
a.y
-208.6
10-(4r/3 3.14) (3.14/2)*r 2
-8.3
semicirele
-25.1
10/2-5
10*8-80
400
rectangule
A-54.9cm 2 Eay=191.4cm 2
Y= 191.4/54.9
= 3.48cm
X=0
(cg) = (0,3.48)
Transcribed Image Text:03: Find the centroid for the shaded area for the figure shown : 10cm Scm Solution: Shape a.y -208.6 10-(4r/3 3.14) (3.14/2)*r 2 -8.3 semicirele -25.1 10/2-5 10*8-80 400 rectangule A-54.9cm 2 Eay=191.4cm 2 Y= 191.4/54.9 = 3.48cm X=0 (cg) = (0,3.48)
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