Question

square rootof 400+4+0.04 +0.004
$\sqrt{400} + \sqrt{4} + \sqrt{0.04} + \sqrt{0.004}$

Answer 1

√400= 20
√4=2
√0.04= 0.2
√0.004=0.063 (approx)
Therefore,
20+2+0.2+0.063=22.263
=22.0 (approx)

Hope this helps.

Answer 2

Step-by-step explanation:

√400+√4+√0.04+√0.004

20+2+√4/100+√4/1000

20+2+2/10+2/31.62

20+2+2/10+0.06

20+2+2/10+6/100 LCM= 100

2000+2+2/10+6/100

100

2226/100

22.26