Physics
posted by Amy .
Using newton's law of universal gravitation and the following data calculate the theoretical value of the acceleration due to gravity on mars.
Mars Mass= 6.4185x 10^23 kg
Radius (equatorial)= 3.3962x 10^6m

F=GMm/r^2
g=F/m=GM/r^2 put in M, r solve. 
i got 3.71
is that right?