The surface areas of two cubes have a ratio of 49 to 81. What is the ratio of the edge lengths of the two cubes?

A

7 to 9

B

1 to 32

C

32 to 49

D

3 to 4

A

7 to 9

Step-by-step explanation:

We have that:

The ratio of the edges is x.

The ratio of the surface areas is given by

The ratio of the volumes is given by

In this question, we have that:

So

So the correct answer is given by option A.

the answer is thin because within context, the stanza concludes the and frail tone the people have toward each other, and the fact that it would be thin, makes the most sense compared to "pliable" or "not hard or firm to the touch". hope this , good luck.

step-by-step explanation:

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