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.
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.
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