Since, 6^2 = 36, 8^2 = 64. So, 36+64 = 100. Also, 100 = 10^2. ⇒ √(6^2+8^2) = √(100) = 10. ...

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Finding Square Root of a Number

√62+82 = .

Question

$\sqrt{6^{2} + 8^{2}}$ = .

100

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Solution

The correct option is C 10
Since, $6^{2}$ = 36, $8^{2}$ = 64.
So, 36+64 = 100.
Also, 100 = $10^{2}$ .
$\Rightarrow$ $\sqrt{6^{2} + 8^{2}}$ = $\sqrt{100}$ = 10.

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