a)
rx=3.81 m
ry=3.6 m
b)
Torque is given
T=r x F =(3.81 i +3.6 j) x (6.54 i -3.06 j)
T=-11.6586 k -23.544
T=(-35.2026 k) N-m
Magnitude
|T|=35.2026 N-M
c)
Direction is along -Z-direction
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