find the mass of 200 steel spherical balls of radius 0.7cm where density of steel is 7.95g/cc
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Answered by
35
radius = 0.7 cm
volume = 4/3*pi*r³ = (4×22×7×7×7 )÷(3×7×10×10×10) = 1.44 cm³
density = mass/volume
7.95 = mass/ 1.44
mass = 11.448g
mass of 200 such balls = 2289.6g
volume = 4/3*pi*r³ = (4×22×7×7×7 )÷(3×7×10×10×10) = 1.44 cm³
density = mass/volume
7.95 = mass/ 1.44
mass = 11.448g
mass of 200 such balls = 2289.6g
Answered by
3
Answer:
so the answer is 22 89.6 gram
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