Find the length of the diagonal of a square whose area 616 cm
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Answer:
area = 616cm²
a³=616
a=∛616
a=2√77
( since 616 is not a perfect cube, let it be in roots )
Length of a Diagonal = √3a
= √3 * 2√77
= 2√231 cm
you can put the values of the roots to get the approximate values.
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