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

Question

Making use of the cube root table, find the cube root of the following (currect to three decimal places): 37800

Philoid · Accepted Answer

=

We know that value of

From cube root table we get,

=

So by unitary method,

∵ For difference (180 – 170 = 10 ) difference in cube root values = 5.646 – 5.540 = 0.106

∴ For difference (175 – 170 = 5) difference in cube root values =

=

Hence,

=

Thus, the required cube root is 33.558.