Question

pls answer with explanation​

Answer 1

Answer:

GIVES THAT :–

${(3.9268)}^{2} = 15.42$

MULTIPLY WITH 10000 IN BOTH SIDES —

${(3.9268)}^{2} \times 10000= 154200$

TAKE SQUARE ROOT ON BOTH SIDES —

$\sqrt{154200} = (3.9268) \times 100$

$\sqrt{154200} = 392.68$

OPTION (B) IS CORRECT...

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