20points!!!
Answer it plz...urgent
answer question no.10
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Answer: 1000cm²
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Answered by
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Answer:
Edge=10 cm
Then if we join both the cubes :-
L= 20
B=10
H=10
Surface area of cuboid= 2(lb+bh+lh)
= 2( 20x10+10x10+20x10)
= 2(500)
= 1000cm^2
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