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Souvik Das from Kalyani Julien day, Kalyani

Subject :IMO Class : Class 3

Find the total length of boundary of the given figure (not drawn to scale).

A36 cm
B42 cm
C40 cm
D45 cm

What I need to do it

Ans 1:

Prasanna Goswami from South Point School, Kolkata

Answer number B