Radius of an iron sphere is .21cm.if density of iron is 7.8 calculate its mass
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Radius of iron sphere , r = 0.21 cm;
Density of iron is, d = 7.80g/cc
Mass of the iron sphere, m = ?
MASS=VOLUME×DENSITY
M=4/3πr^3 ×7.80
M=4/3×22/7×(0.21)^3 ×7.80
M=0.303g
Density of iron is, d = 7.80g/cc
Mass of the iron sphere, m = ?
MASS=VOLUME×DENSITY
M=4/3πr^3 ×7.80
M=4/3×22/7×(0.21)^3 ×7.80
M=0.303g
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