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Answers
Answer:
Choose the Correct Options :
a. The square root of 156.25 is _______
ii) 12.5
b. The square root of 176.89 is _______
iii) 13.3
c. The square root of 246.49 is ________
iv) 15.7
d. The square root of 35 correct to two decimal places is ______
i) 5.91
e. The square root of 0.000049 is _____
ii) 0.007
[ Note : Please refer the attachment for the long division method. ]
EXTRA INFORMATION :-
● 1² = 1 × 1 = 1
● 2² = 2 × 2 = 4
● 3² = 3 × 3 = 9
● 4² = 4 × 4 = 16
● 5² = 5 × 5 = 25
● 6² = 6 × 6 = 36
● 7² = 7 × 7 = 49
● 8² = 8 × 8 = 64
● 9² = 9 × 9 = 81
● 10² = 10 × 10 = 100
Given:
Choose the Correct Options :
a. The square root of 156.25 is _______
- ii) 12.5
b. The square root of 176.89 is _______
- iii) 13.3
c. The square root of 246.49 is ________
- iv) 15.7
d. The square root of 35 correct to two decimal places is ______
- i) 5.91
e. The square root of 0.000049 is _____
- ii) 0.007
Note :
- Kindly refer to the attachment for the long division method and proper explanation.
Explore more:
To find the square roots of rational numbers which are in decimal form, the following steps should be followed
Step 1:
- Put bars on the integral parts.
Step 2:
- In the decimal part, place the bar making pair of digits starting from the first decimal place. Affix a zero on the extreme right of the decimal part to make it even, if necessary.
Step 3:
- Find the square root by division method and put the decimal point in the square root before bringing down the pair from decimal part of the number.