Question

Which point best approximates square root of 45

Answer 1

The square root of 45 is approximately 6.7. So your answer would be C.

Answer 2

The point best approximates √45 is C = 6.72

Explanation:

We have to show the approximate square value of √45.

By solving √45 = √(5×9) = √5×√9 = 3√5 = 3×2.24 = 6.72

6.72 can be represented as point C on the given number line.