Question

find the mass of 200 steel spherical balls of radius 0.7cm where density of steel is 7.95g/cm³.

Answer 1

volume of sphere=4/3πr^3. =4/3×22/7×0.7×0.7×0.7. =1.4373cm^3
density=mass/volume
7.95=mass/ 287.46
mass=7.95×287.46
mass=2285.307g.

Answer 2

Step-by-step explanation:

This is the answer

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