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Square root of 29

√29 ≈ 5.3852. The square root of 29 is about 5.3852. 29 is not a perfect square, so √29 is irrational: its decimals never end or repeat.

√29 at a glance.
Value5.38516481
Rounded5.4 (1 dp) · 5.39 (2 dp) · 5.385 (3 dp)
Simplest radical form√29
Perfect square?No — between 5² = 25 and 6² = 36
29 squared841

Estimating √29 in your head

Start from the nearest perfect square, 5² = 25. 29 is 4 more than that. Divide the difference by twice the root, 10, and add it:

√29 ≈ 5 + 4 ÷ 10 ≈ 5.4

The true value is 5.3852, so the one-step estimate is off by about 0.015. The estimate always comes out slightly high, and it is closest when 29 is near a perfect square. The method is explained in estimating square roots in your head.

Can √29 be simplified?

No. 29 has no perfect-square factor besides 1, so √29 is already in simplest radical form.

Frequently asked questions

What is the square root of 29?

The square root of 29 is about 5.3852. 29 is not a perfect square, so √29 is irrational: its decimals never end or repeat.

Is 29 a perfect square?

No. It lies between 5² = 25 and 6² = 36.

What is √29 in simplest radical form?

√29 is already in simplest form: 29 has no square factor other than 1.

Practise estimating square roots

Nearby: √28 · √30 · all square roots to 150