Question

$\sqrt{0.01}+\sqrt{0.81}+\sqrt{1.21}+\sqrt{0.0009}=?$

• A. 2.31
• B. 2.13
• C. 1.23
• D. 1.013

Answer 1

Answer:

B. 2.13

$\sqrt{0.01}+\sqrt{0.81}+\sqrt{1.21}+\sqrt{0.0009}$

$=0.1+0.9+1.1+0.03$

$=2.13$