Making use of the cube root table, find the cube root of the following (currect to three decimal places):
732

Question

Making use of the cube root table, find the cube root of the following (currect to three decimal places):7342

Philoid · Accepted Answer

=

We know that value of

From cube root table we get,

=

So by unitary method,

∵ For difference (7400 – 7300 = 100 ) difference in cube root values = 19.48 – 19.39 = 0.09

∴ For difference (7342 – 7300 = 42) difference in cube root values =

=

Thus, the required cube root is = 19.427.

Making use of the cube root table, find the cube root of the following (currect to three decimal places):
7342