Recent content by Sagesky

hi i was check over my height equation is it 2pir^2 (v- 0.66 pi r^3/pi r^2) = height?

do i use the 2pirh + 3pir^2 for making h the subject am hopeless at this question

thank s

thanks did i include the base ok?

Homework Statement To reduce heat loss, the surface area of a hot-water tank must be kept to a minimum. If such a tank is 125 litters in capacity, and can be approximated by a cylinder in shape with a hemispherical end cap; calculate the radius and overall height for minimum heat loss.hi can...