Question

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Answer 1

Step-by-step explanation:

4. √6230 + ___

• 6230 +11 = √6241 = 79

5.  none of these as √0.9*√1.6=1.26 which is rounded off to 1.3

6.  5.4+0.54+0.054+0.0054 = 5.9994

7. 9801 = 99*99

8. Area of square = $a^{2}$

  174.24 = $a^{2}$

  √174.24  = a

  13.2= a

9. (i) √0.9 = 0.948

   (ii) √13.038 = 13.04

Answer 2

Answer:

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