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What is the Square Root of 143?

The square root of 143 is 11.9582607431. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√143 = 11.9582607431
CalculatedNon-perfect squareIrrational
Exact form√143
Perfect squareNo
Number typeIrrational
Verification11.95826074312 ≈ 143

On this page

How the answer is calculated

We solve x2 = 143. The resulting value is x = 11.9582607431.

Verification: 11.95826074312 ≈ 143.

Simplified radical form

The square root of 143 in simplified radical form is √143.

There are no square factors that can be taken outside the radical, so √143 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal11121
Upper or equal12144

Nearby square roots

NumberSquare root
√14011.8321595662
√14111.874342087
√14211.9163752878
√14311.9582607431
√14412
√14512.0415945788
√14612.0830459736

Number properties

Is 143 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√143 is irrational because 143 is not a perfect square.

Visual guide

Square Root function graph

See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.

Common questions

Frequently asked questions

It asks for the number that, when raised to the power of 2, equals 143.