Question

11. Find Square root of 400.
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Answer 1

Answer:

square root 400 is 20

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Answer 2

Step-by-step explanation:

1.Answer: √400 = 20.

2.Step-by-step explanation: the square root of 400 by long division method. _____ _| 400 |_ 2 4. ____ 000. 4 0 0. ______ _______

3.√400 = 20. 400 = 2 * 2 * 2 * 2 * 5 * 5. 400 = 2² * 2² * 5² 400 = (2 * 2 * 5)² 400 = 20² √400 = √20²

4.√400 = 20.