Question

find the square if the following decimal numbers?
(a)》2.56
(b)》7.29
(c)》51.84
(d)》42.25
(e)》31.36​

Answer 1

Answer:

1: 1.6

2: 2.7

3: 7.2

4: 6.5

5: 5.6

Answer 2

(i) 2.56=(1.6)^2

So, square root of 2.56 is 1.6.

(ii)7.29=(2.7)^2

So, square root of 7.29 is 2.7.

(iii)51.84=(7.2)^2

So, square root of 51.84 is 7.2.

(iv)42.25=(6.5)^2

So, square root of 42.25 is 6.5.

(v)31.36=(5.6)^2

So, square root of 31.36 is 5.6.