Consider the standard normal curve given.
the mean is
the standard deviation is
the data point 37 is
deviation from the mean.
one standa
20
25
30 |
35
o=5

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