ddmoorehouseov75lc
17.11.2019 •
Mathematics
What is the mass of the block of iron illustrated below
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Ответ:
787.4cm^3
Step-by-step explanation:
The formula for density is mass divided by volume.
d=m/v
Density of iron = 7.874g/cm^3
The formula for volume is length×width×height.
We know:d=7
m=?
v=l×w×h
l=10
w=5
h=2
So...v=l×w×h
v=10×5×2
v=100
d=m/v
7.874=m÷100
7.874×100=m÷100×100
787.4=m
Ответ: