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Mathematics 7 Online
OpenStudy (anonymous):

http://gyazo.com/1a3c339ccc6dc63d031ac00766fa65b2 Solve this?

Directrix (directrix):

Did you mark that 6 is matched with d?

Directrix (directrix):

You need to use some theorems to help: If two solids are similar, the square of the scale factor of the two solids is equal to the ratio of any two corresponding area measurements of the solids.

Directrix (directrix):

If two solids are similar, the cube of the scale factor of the two solids is equal to the ratio of the volumes.

Directrix (directrix):

If two solids are similar the scale factor of the two solids is equal to the ratio of the lengths of any corresponding linear parts.

OpenStudy (anonymous):

I got it, nvm

Directrix (directrix):

Alrighty, then.

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