Question

804357cube root by estimation met​

Answer 1

Cube root of 804357 through estimation

The number has 6 digits.

Then, the cube root will have at least 2 digits.

Find out, the cube of which numbers ends with 7.

Only 3.

So, units place digit will be 3.

Find out the cube of which number comes close to the given number.

90^{3} = 729000

95^{3} = 857375

Thus, the required number lies between these two.

By trial, we get 93^{3} = 804357

\sqrt[3]{804357} = 93