what is an edge of cube whose volume is 91125m³?

Let 's' be the length of each edge of the cube.

Volume of cube = 91125 m3

⇒ s3 = 91125

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VOLUME OF A CUBE = 91125m3

EDGE OF A CUBE = CUBE ROOT OF 91125

91125 = 3 x 3 x 3 x 3 x 3 x 3 x 5 x 5 x 5 = 3 x 3 x 5 =45

=----------- ----------- -----------

3 91125 3 30375 3 10125 3 3375 3 1125 3 375 5 125 5 25 5 5 1

ANS 45

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