Find perimeter of a square if its diagonal is 1072 cm.
(A)10 cm (B) 4012 ci (C) 20 cm (D) 40 cm
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Answer:
Step-by-step explanation:
d = a√2
a√2 = 1072
a = 536√2
P = 4a = 4 × 536√2 ≈ 3,032 cm
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