Question

Observe (a) and then find the square root of (b), (c), (d) & (e)
a. 21609 = 147
b. 216.09 = ? c. 2.1609 = ?
d. 10.021609 = ? e. 1 0.00021609 = ?

Answer 1

Answer:

a) $\sqrt{21609}$ = 147

So,

$\sqrt{216.09} = 14.7\\\sqrt{2.1609} = 1.47\\\sqrt{0.021609} = 0.147\\\sqrt{0.00021609} = 0.0147$

Explanation:

Every time decimal moves 2 places to left in question, it moves one place to right in answer. Hope it helps. Have a good day! Pls mark as brainliest! :D