Moment of inertia (second moment of area) of triangular lamina about b – McqOptions

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1.	Moment of inertia (second moment of area) of triangular lamina about base and centroidal axis (parallel to base), respectively will be ______ and _______ [ b = length of base of triangular section, h = Height of triangular section]
A.	\(\frac{{b{h^3}}}{3},\frac{{b{h^3}}}{{36}}\)
B.	\(\frac{{b{h^3}}}{{36}},\frac{{b{h^3}}}{{12}}\)
C.	\(\frac{{b{h^3}}}{{12}},\frac{{b{h^3}}}{{36}}\)
D.	\(\frac{{b{h^3}}}{3},\frac{{b{h^3}}}{{12}}\)
Answer» D. \(\frac{{b{h^3}}}{3},\frac{{b{h^3}}}{{12}}\)

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