d=1/4000=0,25*10^-3 мм=0,25*10^-6 м V=m/p=900/800=1,125 м3
S=V/d=1,125/0,25*10^-6=4,5*10^6 м2=4,5 км2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
d=1/4000=0,25*10^-3 мм=0,25*10^-6 м V=m/p=900/800=1,125 м3
S=V/d=1,125/0,25*10^-6=4,5*10^6 м2=4,5 км2