Q1. The area of a square is 105 m². Find (i)the length (ii) the perimeter of the square to 3 significant figures?
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i) area of sq. = 105{m}^{2}
formula ,
A = {a}^{2}
105 = {a}^{2}
a = \sqrt{105}
a = 10.247 m .
ii) formula ,
p = 4a
p =( 4 \times 10.247)m
p =40.988 m.
hope it helps !!
thnku✌❤✌
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