IDNLearn.com is the place where your questions are met with thoughtful and precise answers. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.
Answer:
12 units
Step-by-step explanation:
area of hexagon = .5*a*p
p = perimeter of hexagon=6s
216√3 = .5*6√3*6s
72= 6s
s=12