Question

Please give step by step explanation of this question If square root of 21 = 4.583, the square root of 756 is

Answer 1

Answer:

164.988 ( or 165 after rounding it off)

Step-by-step explanation:

Given,√21=4.583

756/21=36 -----1

So,

√21×36=√756 ( according to eq.1)

√756=4.583×36

=164.988 ( or 165 after rounding it

off)

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Answer 2

Step-by-step explanation:

• $\sqrt{756 } = \sqrt{21 \times 36} = \sqrt{21} \times 6 = 4.583 \times 6 = 27.498$