DENSITY (ρ = m / V)
Choose what to find • enter the other two
Common units: kg & m³ or g & cm³ • NO SCROLL
FIND
ρ
Choose the unknown
ROUNDING
2DP
Result rounding only
MASS (m)
m
Use consistent units (e.g. g or kg)
VOLUME (V)
V
e.g. cm³ or m³
DENSITY (ρ)
ρ
Units: mass ÷ volume
REMEMBER
m/V
Keep units matching
WORKING
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DENSITY
READY
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FIND
ρ
Choose the unknown
ROUNDING
2DP
Result rounding only
MASS (m)
m
Use consistent units (e.g. g or kg)
VOLUME (V)
V
e.g. cm³ or m³
DENSITY (ρ)
ρ
Units: mass ÷ volume
REMEMBER
m/V
Keep units matching
WORKING
—
—
—
—
—
DENSITY
READY
—
PAGE 1/2
HOW TO USE
1) Choose FIND
2) Enter the other two
3) Press SOLVE
4) Read working + answer
FORMULAS
ρ = m ÷ V
m = ρ × V
V = m ÷ ρ
UNITS TIP
If m in g and V in cm³
then ρ in g/cm³
Keep units matching
WORKED EXAMPLE
m=250 g, V=100 cm³
ρ = 250 ÷ 100 = 2.5
So: 2.5 g/cm³
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