The equations are ,
on
.
The value of .
Apply formula for area of the lamina : .
.
.
Find .
The moment about the -axis is
, where
is uniform density of a planar lamina.
Substitute ,
,
and
.
.
.
Find .
The moment about the -axis is
.
Substitute ,
,
and
.
.
.
.
.
.