# Solid cuboid

A solid cuboid has a volume of 40 cm

^{3}. The cuboid has a total surface area of 100 cm squared. One edge of the cuboid has length 2 cm. Find the length of a diagonal of the cuboid. Give your answer correct to 3 sig. Fig.**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

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