Question

Question #a2443

Answer 1

Ratio of surface area to volume of a cylinder of radius `r=4` inch and height `h=6` inch is given by

`"Total Surface Area"/"Volume"=(2pir^2+2pirh)/(pir^2h)`

`=(2pir^2)/(pir^2h)+(2pirh)/(pir^2h)=2/h+2/r=2/6+2/4=1/3+1/2=5/6`