Write 45% as a rate per 100 and then reduce the fraction to lowest terms.
how do i do
- flamepool
}: -o

So all you need to do is put 45 over 100 = 45/100 and the reduce and that would be 9/20

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