Math help
posted by alex .
Calculate the length of the diagonal for the given rectangular prism. Round to the nearest tenth
length 10 cm
width 4 cm
height 10
dont tell me the answer just show me how to do it

D = √a^2 + b^2 + c^2
D = √(10^2 + 4^2 + 10^2)
http://www.ditutor.com/solid_gometry/rectangular_prism.html 
thank you

You're welcome.

bruh, really? wtaf is the answer?