Question

Find square root of 1280 (given
5 = 2.236​

Answer 1

here is the answer..............

Answer 2

35.776

Given:

$\sqrt{5\\}$ = 2.236

To Find:​

The square root of 1280.

Solution:

1280 can be written as :

1280 = 2x2x2x2x2x2x2x2x5

=> 1280 = $2^{8} *5^{1}$

Hence,

$\sqrt{1280}$ = $\sqrt{2^{8} *5^{1} }$

=> $\sqrt{1280}$ = 16 $\sqrt{5}$

               = 16 x 2.236

               = 35.776

Hence,  square root of 1280 is 35.776.

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