Question

29
Squares and Square Roots
perfect
Remember These
tai.e. either a or -a);
N53
a)
a 2
19
EXERCISE
and the value of each of the following
1. Find the v
12
(13
(111) (3.5)
2. Find the square
(1) 256
(v) 28224
d the square root of each of the following by prime factorisation.
(11) 324
(vi) 60025
(111) 784
(iv) (0.08)
(iv) 7056
Find the square root of each of the following by division
(11) 2304
(vi) 425104
(iii) 39204
(1) 841
(v) 177241
(iv) 55225
Find the square root of each of the following.
(ii) 0.002025
(vi) 1.024144
(iii) 1.5129
Find the square root of each of the following.
(1) 13.69
(v) 6146.56
(iv) 20.7936
169
(11) 5580
484
729
(111) 1252
(v) 4.41
81
(iv) 0.0009
6. Find the square root of each of the following correct to two decimal places.
(1) 2
(11) 3
(v) 35
(111) 8
(iv) 11
(vi) 99
7. Find the value of 5 correct to two decimal places. Then, find the value of the squ
of correct to two decimal places.
3+15
8. Find the square root of each of the following correct to three decimal places.
(i) 2.5
(11) 0.036
(iii) 6.4
(iv) 0.100
9. Find the least number by which 10368 should be (I) increased (ii) decreased (111)
(iv) divided to make it a perfect square.
10. Find the following.
(iii) 38
(iv) 89
(v) 38.83
(vi) 64.25
(1) 552
(11) 982
​

Answer 1

Answer:

what a long Question unable to answer