# Multivariable Calculus : Radii of Gyration

Find the radii of gyration x and y( x and y have  above them) of the indicated lamina around the coordinate axes:

The lamina of the region bounded by y = x^2 and y = 4; (x, y) = y

: is the density symbol

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we actually want the centre of mass and this is the procedure.

We ...

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Radii of gyration are calculated.

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