More answers

The square root of 400 is 20.

20 times 20 is 400.

* * * * *

-20 is also a square root of 400.

20i, where "i" is the imaginary unit.

Lvl 2

The answer is 20 because 20 x 20 is 400

Q: What is the square root of 400?

Write your answer...

Submit

Still have questions?

Related questions

Square root 400 - square root 196 = 6

Square root of 400 simplified is 20.

The square root of 400 is 20.

Neither because the square root of 400 is 20

The square root of 4,001,616 is approximately 2000.404

it is 400

20

5*sqrt(400) = 100

20

Yes, they are.

If you mean the square root is 20, the answer is 400. If you mean the square root of 20, the answer is about 4.47.

- (400^.5) = -(20) = -20 you just do the square root of the number, and attach the negative in front. and if you ever include the negative inside the square root, you'd have to deal with i, which is an imaginary number that signifies the square root of negative 1.