SSC CGL 2013 Tier 1

Question 130

If G is the centroid of triangle ABC and area of triangle ABC = 48cm2, then the area of triangle BGC is

Solution

As we know area of triangle, with centroid as one of the vertices and remaining 2 triangle vertices, is $$\frac{1}{3}$$rd of the area of whole triangle.
Hence area will be $$\frac{48}{3}$$ = 16 


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