What square root equals 78?

What square root equals 78? In other words, what number would you take the square root of to get 78? To solve this problem, we want to find x in the following equation:

√x = 78

To solve the √x = 78 equation, we first raise both sides to the power of 2 to eliminate the square root:

(√x)² = 78²
x = 78²

Then, we calculate 78² to get the following answer:

78² = 78 × 78
78² = 6,084

√6,084 = 78

We've provided the equation above to help you understand the underlying concept of solving problems like this. In the future, remember that you can solve all similar problems by simply multiplying the number by itself.

What Square Root Equals
Use the tool below to solve another problem like the one we solved on this page.

What square root equals 79?
Here is another square root problem that you may find interesting.