Engineering Mechanics Test Questions

Q.  Pick up the incorrect statement from the following ?

a. The C.G. of a circle is at its center
b. The C.G. of a triangle is at the intersection of its medians
c. The C.G. of a rectangle is at the inter-section of its diagonals
d. The C.G. of a semicircle is at a distance of r/2 from the center
e. The C-G. of an ellipse is at its center


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