A cube with edges inch long is shown below. What is the length, in inches, of a diagonal that runs from one corner of the cube to the opposite corner?

Question

A cube with edges  inch long is shown below. What is the length, in inches, of a diagonal that runs from one corner of the cube to the opposite corner?

Henry · Answer

D^2 = L^2 + W^2 + h^2, D^2 = 1^2 + 1^2 + 1^2 = 3, D = 1.732. Inches.

nando · Answer

12sq feet