Add the whole numbers since they all have the square root of 6: 4+2-1=5. The answer is 5squre root of 6 or D :)
We know that
the volume one cube=(1/5)*(1/5)*(1/5)=(1/125) ft³
the volume of prism=1750*(1/125)=14 ft³
the answer is 14 ft³
#7 is 3
#8 is 4
#9 is 4
#10 is 3
#11 is 5
#12 is 3