Question

find the number of digits in the square roots of 441 I need all equation solved on paper otherwise transfer will be reported​

Answer 1

Answer:

It will have 2 digits.

Explanation:

A number with x digits can have 2x or 2x-1 digits in it's square.

if we take 2 in place of x, the results can be 2(2) = 4 or 2(2) -1 = 3.\

As 441 has 3 digits, it should have 2 digits in its square root.

Check:

$\sqrt{441}$ = 21

21 has two digits

Hence, proved

Answer 2

Answer:

21

Step-by-step explanation:

$\sqrt{441 \:} = 21$

I hope it will help you