Quick Answer

√18

√18 = 4.2426407. The square root of 18 is the number that, when multiplied by itself, equals 18. √18 = 4.2426407.

4.2426407

√18 = 4.2426407

How to Calculate √18

The square root of 18 is the number that, when multiplied by itself, equals 18. √18 = 4.2426407.

Find x where x² = 18√18 = 4.2426407

Verification4.2426407 × 4.2426407 ≈ 18

√18 = 4.2426407

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