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Which point best approximates the square root of 45?

Which point best approximates the square root of 45?-example-1
User Zanga
by
8.5k points

2 Answers

5 votes

Answer:

C

Explanation:

Note that


√(36) <
√(45) <
√(49), that is

6 <
√(45) < 7

The square root lies between 6 and 7 → point C

User Andrew Skorkin
by
8.3k points
4 votes

Since


6^2 = 36,\quad 7^2 = 49

Then we have


6 = √(36)<√(45)<√(49)=7

So, the square root of 45 is somewhere between 6 and 7.

User Geoff Moller
by
9.0k points

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