Verified Answer :

HomertheGenius

Area of the rhombus:
A =  d 1 · d 2 / 2
72 = 16 · d 2  / 2
72 = 8 · d 2
d 2 = 72 : 8
Answer: d 2 = 9 yd

Edufirst

I will assume that A = 72 yd^2 is the area of the rhoumbus.

The formula of the area is diagona 1 diagonal 2 / 2

Then d1d2 / 2 = 72

d2 = 722/d1 = 722/16 = 9 yd

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