Recent content by JessicaDay

I have to calculate the optimal dimensions for a cylinder of this volume, if the amount of materials used to build it is to be kept to a minimum. The volume of the cylinder is = 498.76cm^3 THIS IS WHAT I HAVE SO FAR, V= pi R^2 , h= 498.76/pi R^2 S.A =2piR^2 + 2piRh = 2piR^2 +...

Hi! I have a question that i am trying to complete but am having no luck... A ride has a capacity of 90 people, but from experience the operator knows he only gets about a third of the capacity when he charges a full price of $\$$8. He also knows that the operating cost remains the same...