can u plz ans this q fast
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given:
the diameter=4.2cm
the radius=2.1cm
the volume=4/3*π*r³
=4/3*22/7*2.1*4.41cm³
=4/3*22*0.3*4.41cm³
=4*22*0.1*4.41cm³
=8.8*4.41cm³
=38.808
the density=8.9g per cm³
and thus the mass =vd=8.8*38.808=345.39g
the diameter=4.2cm
the radius=2.1cm
the volume=4/3*π*r³
=4/3*22/7*2.1*4.41cm³
=4/3*22*0.3*4.41cm³
=4*22*0.1*4.41cm³
=8.8*4.41cm³
=38.808
the density=8.9g per cm³
and thus the mass =vd=8.8*38.808=345.39g
Anonymous:
anything to ask
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