In rhombus ABCD, AC = 14 and AB = 20. Find the perimeter of ABCD.
The perimeter of a rhombus in terms of diagonals "p" and "q" is P = 2 • sqrt(p2 + q2)
P = 2 • sqrt(142 + 202)
P = 2 • sqrt(196 + 400)
P = 2 • sqrt(596) = 48.826 = 48.8
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