Solución
a.
M
x
=
16
π
,
M
y
=
8
π
M_x = 16\pi, M_y = 8\pi
M
x
=
16
π
,
M
y
=
8
π
b.
x
ˉ
=
1
,
y
ˉ
=
2
\bar{x} = 1, \bar{y} = 2
x
ˉ
=
1
,
y
ˉ
=
2
