Question

how to find the cube of a number using log?

Answer 1

using log table. ....,

Answer 2

If log(x) = y then log(x3) = 3*log(x) = 3*y

so that x3 = antilog(3*y)

So, to find the cibe of x

1) find log x

2) multiply it by 3

3) take the antilog of the result.