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Answer:
231
Step-by-step explanation:
first of all it must be a cuboid bcoz a cube's edge is same i.e length =breadth= height.
now volume of cuboid =lbh
11/2×21/2×4
=231
ans....
Collect like terms
(2x-x) + (9+3)
Simplify
x+12
Bonn. H j j I in j.
Mmmmm
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