the volumes of two cubes are in the ratio 1:27. Find the ratio of their Total surface areas.
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Answer:
we know that the volumes of cubes is =cube a
so the arm is 1:3 (27 is the cube of 3)
we also know that the surface of cube = 6*a square , where a is arm of cube
=6*1:6*9
=6:54
=1:9
that is the answer.
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