Convert cube root of 813 to square root

Here is the formula and math required to convert the cube root of 813 to an equivalent square root. Before we continue, note that the math symbol for a cube root is ∛, and the math symbol for a square root is √. To convert ∛813 to √, we start by making a cube root (c) to square root (s) formula, like this:

∛c = √s
(∛c)² = (√s)²
(∛c)² = s

Now that we have our formula, we can convert the cube root of 813 to a square root by entering 813 in for c in our formula. Here is the math and the answer:

(∛c)² = s
(∛813)² = s
(∛813)² ≈ 87.1085
∛813 ≈ √87.1085
Cube root of 813 ≈ Square root of 87.1085

A calculator will confirm that the cube root of 813 is in fact the same as the square root of 87.1085.

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