Posted by L.D. on Sunday, May 22, 2011 at 7:03pm.
If the edges of the base of a rectangular prism are 8cm and 6cm, and the diagonal is 10square root of 2, what is the volume of the solid?

geometry  Damon, Sunday, May 22, 2011 at 7:19pm
diagonal of rectangular base = sqrt(8^2+6^2) = sqrt 100 = 10
so if height is h
h^2 + 10^2 = (10 sqrt 2)^2 = 200
h^2 = 200  100 = 100
h = 10
6*8*10 = ?