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| Question 184819:  how do you convert 20 cubic miles to cubic inches?
 Answer by HyperBrain(694)
      (Show Source): 
You can put this solution on YOUR website! Note: 1 mi=5280 ft _     1 ft=12 in
 Therefore, 1 mi=5280 x 12 in =63360 in
 _     1 mi3=(1 mi)(1 mi)(1 mi)=(63360 in)(63360 in)(63360 in)=254358061056000 in3
 Solution:
 20 mi3=20 (254358061056000 in3)=5087161221120000 in3
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 HyperBrain!
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