a hollow hemispherical shell is made up of a metal of density 4.5g. if its internal and external radius 8cm,9cm .find the weight of the shell.
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volume=4/3πr³-4/3πR³=
243π-512/3π=
π(729-512)/3
=π(217)/3
=31×22/3
=682/3
243π-512/3π=
π(729-512)/3
=π(217)/3
=31×22/3
=682/3
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0
this is your answers. ....
plz mark this answer in brainlist
plz mark this answer in brainlist
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bagavathi2004:
there is a mistake in this answer
9*9*9=729. not 791....
sorry jaldi jaldi ho gya mistake
i am from southh
use english
but i can understand
9×9×9 =729 is right answers
I can say you
I can make this question fastly so there is little mistake in my answers
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