Question
A cube of 25 cm side is divided into 125 smaller cubes
of equal volume. Find the side of smaller cubes:Solution
Volume = side 3 = 25 3 = 15625 cm 3
Volume of one small cube = 15625/125 = 125 cm 3
Let the side be x , then:
x 3 = 125 ⇒ x = 5 cm
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