Question

find the volume of the earth dug out from a cubical pit each of whose edges measures 5 metres

Answer 1

volume of cube = side x side x side
= 5 x 5 x 5
= 125
So volume of the earth dug out from a cubical pit is 125

Answer 2

HEY THERE
....……................
Volume of earth dug out=Volume of cube
$= {l}^{3} \\ = {5}^{3} \\ = 125 {m}^{3}$
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I hope it helps you.