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
Application Videos
- find the least number which must be subtracted from each of the following numbers so as to get a perfect square also find the square root to the perfect square so obtained 1) 402
- find the greatest 5 digit number which is a perfect square
- 151.4224 find the square root of
- what number should be added to 621 to make it perfect square.
- estimation
- Simplify
0.0441 by
- how to use estimation method//?//??? -ridhima
- (a) Does the square root of the number 40 lie between the 6 and 7? Give reasons in support of your answer. (b) Identify all whole numbers whose square root lie between 6 and 7.
- Between which pair of whole numbers does the square root of 20 lie?
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change