Question
find the ratio of the volume to the surface area of the rectangular prism shown.
L= 4x+8
W= x+2
H= 2x+4
please show all your steps please!!
L= 4x+8
W= x+2
H= 2x+4
please show all your steps please!!
Answers
Steve
Just plug in the value:
(4x+8)(x+2)(2x+4) / 2((4x+8)(x+2)+(4x+8)(2x+4)+(x+2)(2x+4))
= 8(x+2)^3 / 28(x+2)^2
= 2(x+2)/7
(4x+8)(x+2)(2x+4) / 2((4x+8)(x+2)+(4x+8)(2x+4)+(x+2)(2x+4))
= 8(x+2)^3 / 28(x+2)^2
= 2(x+2)/7