A closed metal box measure 30 cm x 20 cm x 10 cm. Thickness of the metal is Icm.
The volume of the metal required to make the box is?
please solve this..
Answers
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Volume of cuboild =
L*B*H
30*20*10
=6000cm³
Thickness =1
Internal volume...
Length =30-2*(thickness) =30-2
=28
Breadth =20-2*(thickness)
=18
Height =10-2*(thickness)
=8
Volume =28*18*8
=4032cm³
External volume - internal volume =
6000 - 4032
=1968cm³
Volume of metal required is1968cm³
L*B*H
30*20*10
=6000cm³
Thickness =1
Internal volume...
Length =30-2*(thickness) =30-2
=28
Breadth =20-2*(thickness)
=18
Height =10-2*(thickness)
=8
Volume =28*18*8
=4032cm³
External volume - internal volume =
6000 - 4032
=1968cm³
Volume of metal required is1968cm³
JaGo19:
the answer should be 1968
do you study from ncert
not much. i got this somewhere.
anyway, thanks..
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