answer this question I have exam .
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The ratio of the surface areas = 9:7 is the right ans
Multiple 6a^2 with 3 for 3 cubes surface area then new ratios are
18a^2=14a^2
9:7
Multiple 6a^2 with 3 for 3 cubes surface area then new ratios are
18a^2=14a^2
9:7
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Rithi111:
yeah
Hmmm I have changed my ans I forgot to multiple 6a^2 with
ok no problem I will do.
Hmmm concept is must
ok
leave the topic chat something else.
what else
ur wish
Hmmm
tnx for giving me brainliest
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when the 3 cubes are together then the resulting length,breadth and height of the cuboid becomes 3s,s and s respectively. So the answer is 7:9
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ans is wrong.
the right ans is 3:7.
the ques asked for ratio of tsa of cuboid to sum of tsa of 3 cubes, nt one
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