Find the square root of 56.25, without using long division method?
Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM
Expert Answer:
To find the square root of 56.25, we need to know the number which when multiplied by itself gives the answer 56.25.
Now, we know that 72 = 49 (less than 56.25) and 82 = 64 (greater than 56.25).
So, 
must lie between 7 and 8.
So, let's consider 7.5.
Thus, 
= 7.5
Answered by | 4th Jun, 2014, 03:23: PM
- estimation
- Simplify
0.0441 by
- how to use estimation method//?//??? -ridhima
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