Question

35. Find the cube root of 9261 for 8 th standard method​

Answer 1

Answer:

21

Step-by-step explanation:

First remember this list

If it is a cube of _ last digit should should be

1 = 1

2 =8

3=7

4=4

5=5

6=6

7=3

8=2

9=9

. Since 9261 ends with 1 it is sure to be a number ending with one.

And the close perfect cube near 9261 ending with a zero is 20 (Since 20×20×20=8000)

Now as told earlier, the cube rooted number ends with 1. And since the closest cube ending with 0 is 20, the cube root of 9261 is 21