Question

whole step and correct answer

Answer 1

Fine wood cost =256₹

Cost=500/m³

So let change it in cm first

1m³=1000000cm³

Now 500 per 1000000cm³

So,
Volume =a³
1000000x256/500= 2000x256= 512000cm³

Length =
$\sqrt[3]{512000}$
=80cm
=. 8m

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