Question

What is the mass of a metal sphere of
radius 3.0 cm, if its density is 7.0 g/cm?
Express your answer in kg too.​

Answer 1

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Thus mass of the metal sphere is 0.792 kg or 792 g

Answer 2

Answer:

Volume of The Sphere : 4/3×3.14(pi)×(radius)^3=113.14cm^3

Density=mass/volume

mass=volume*density

Mass =113.14×7

Mass =792 gm

In kg= 792/1000 =0.792 KG