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
