Question

square root of 42.25​

Answer 1

Answer:

mark as brainlist

Step-by-step explanation:

Square root of 42.25

= √4225/100

Factors of 4225

5 | 4225

5 | 845

13 | 169

13 | 13

| 1

= √4225/100

= √5 x 5 x 13 x 13/10 x 10

= 5 x 13 / 10

= 65/10

= 6.5 Ans

Answer 2

Answer:

$\huge\bold\red{ANSWER}$

Step-by-step explanation:

→  $\large{\underline{\rm{\green{GIVEN :}}}}$

$\implies$  $\sf Asking\: to\: find\: the\: \sqrt{42.25}$

 $\implies \sf Here\: we\: can\: also\: write\: like$

        $\sf = \frac{4225}{100}$

$\implies \sf The\: factors\: for\: 4225\: are$

      $\begin{array}{r | 1} 5 & 4225 \\ \cline{2-2} 5 & 845 \\ \cline{2-2}13 & 169 \\ \cline{2-2} 13 &13\\ \cline{2-2} & 1 \end {array}$

$\implies \sf Now, \\ \\ \implies \frac{\sqrt{4225}}{100} \\ \\ \implies \frac{\sqrt{5*5*13*13}}{100} \\ \\ \implies \frac{5*13}{10} \\ \\ \implies \frac{65}{10} \\ \\ \implies \boxed{6.5}\: is \:your\: answer$