Question

please help!

Answer 1

I'd say 6 personally, but I don't know how to calculate that to be honest.

Answer 2

@jim_thompson5910

Answer 3

d = sqrt(s^2 + s^2 + s^2)

d = sqrt(6^2 + 6^2 + 6^2)

d = ???

Answer 4

this is an extension of the pythagorean theorem from the 2D version to the 3D version

Answer 5

if you don't have a calculator, then you can use google as one

http://www.google.com/search?hl=&q=sqrt%286^2+%2B+6^2+%2B+6^2%29+&sourceid=navclient-ff&rlz=1B3GGLL_enUS420US420&ie=UTF-8

Answer 6

First consider calculating the Diagonal of the plane on the top of the squared.

Answer 7

@viniterranova that value would just be 6sqrt2 which is rounded to 6, that's what I based my answer off of.

Answer 8

After found the diagonal of the top´s cube, then use it to calculate the bottom´s diagonal cube.