Question

What is the approximate 47? Give your answer and explain why it is correct. HELP

Answer 1

Answer:

7

Step-by-step explanation:

7 is approximate to $\sqrt{47}$ because 7 is $\sqrt{49}$, and 49 is close to 47

Answer 2

Answer:

Step-by-step explanation:

$6^{2} =36\\7^2=49\\therefore,6< \sqrt{47} <7,\\6.5^2=42.25,\\therefore,6.5< \sqrt{47} <7,\\6.75^2=45.5625\\therefore,6.75< \sqrt{47} <7\\6.85^2=46.9225\\therefore,6.85< \sqrt{47} <7\\6.9^2=47.61\\therefore,6.85< \sqrt{47} <6.9$