1over 4a = 2 over 3. which of the following equals a in this equation? 1 over 6 3 over 8 11 over 12 22 over 3

1/4a = 2/3
   8a = 3
     a = 3/8

answer
3 over 8

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's