Question

Let us write the length of one side of a cube whose total surface area is 150 sq cm

January 1, 2024

Answer

Let one side of a cube = a cm.

The total surface area of the cube = 6a²

or, 6a²= 150

or, a²= 150/6

or, a²= 25

or, a = √25 = 5

∴ Length of the cube = 5 cm

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