Question
The ratio of length to breadth to
height of a cuboidal box is 6:5:4. If the total surface area of the cuboid is 1,392 cm², then find its lateral surface area.Solution
ATQ,
Let the dimensions be 5x, and 4x. Using the total surface area formula:
Now, the lateral surface area:
Thus, the lateral surface area is 792 cm2
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