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Squares and Square Roots of Numbers

What is the s...

Question

What is the square root of 400?

A

20

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B

40

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C

1600

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D

100

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Solution

The correct option is A
20

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Similar questions

What is square root of 400?

Q. Square root of

400

Square root of 400 is 20.

Q. Find the square root of 400 by prime factorisation method.

Q. Write the following in symbols:

(1) The positive square root of 400
(2) The negative square root of 81
(3) The negative square root of 121
(4) The positive square root of 1

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