# Chapter 5 - Number Theory and the Real Number System - 5.4 The Irrational Numbers - Exercise Set 5.4: 12

(a) $\sqrt{3176} \approx 56.4$ (b) $\sqrt{3176} \approx 56.36$ (c) $\sqrt{3176} \approx 56.356$

#### Work Step by Step

Evaluate using a calculator to find: $\sqrt{3176} \approx 56.3560112$ Then, follow the directions to round, rounding up numbers that are 5 or greater and rounding down numbers that are 4 or less. (a) $\sqrt{3176} \approx 56.4$ (b) $\sqrt{3176} \approx 56.36$ (c) $\sqrt{3176} \approx 56.356$

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