**Exercise 3 (C)**

**Question 1 **

**Find the square root of each of the following numbers.**

**(i) 152.7696**

**(ii) 49.7025**

**(iii) 64.0324**

**(iv) 291.7264**

**(v) 81.108036**

**(vi) 0.000036**

**(vii) 0.00002809**

**(viii) 0.00033124**

**Question 2**

**The area of a square field is 577.4409 square meters. Find the length of one side of the field.**

**Question 13**

**Find the square root of the following numbers correct to 2 decimal places.**

**(i) 7**

**(ii) 32**

**(iii) 117**

**(iv) 512**

**(v) 789**

**(vi) 6153**

**(vii) 12.145956**

**(viii) 324.485**

**Question 4**

**Find the square root of each of the following fraction numbers up to 3 decimal places**

**(i) **

**(ii) **

**Question 5**

**Which of the following is closest to ?**

**(a) **

**(b) 2**

**(c) **

**(d) 1.69**

**Question 6**

**The number of decimal places in the square root of a number is**

**(a)Twice the periods in the decimal part.**

**(b)Half the periods in the decimal part.**

**(c)Equal to period in the decimal part.**

**(d)Half the periods in the complete number.**

Sol :