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Given the outer dimensions
l=5cm
b=4cm
&,h=7cm
and the Inner dimensions l'=3 cm
b'=2cm
&,h'=5cm
Because the block is 1 cm thick.
so we should abstract 2 cm.(because 1 cm is subtracted from both sides)
So the volume will be=(5×4×7)-(3×2×5)cubic cm
=(140-30) cubic cm
=110 cubic cm
( •̀.̫•́✧ )
l=5cm
b=4cm
&,h=7cm
and the Inner dimensions l'=3 cm
b'=2cm
&,h'=5cm
Because the block is 1 cm thick.
so we should abstract 2 cm.(because 1 cm is subtracted from both sides)
So the volume will be=(5×4×7)-(3×2×5)cubic cm
=(140-30) cubic cm
=110 cubic cm
( •̀.̫•́✧ )
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