Maths / Cube and Cube Roots / Cube Root by Estimation Method

QUESTION
 

Find the Cube root of 1157625 using estimation method.

EXPLANATION
Explain TypeExplanation Content
Text

(a) Represent 1157625 as 1157/625.

(b) Number ends with 5, so the cube roots end with 5

(c) Left part 1157 lies between 1000 (cube of 10) and 1331 (cube of 11)

(d) Smaller number is 10.so, cube root of 1157625 is 105.

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