F= 62
+ w
2 - 6
Work out the value of w when b
4 and f = –10.
Give your answer as an integer or as a decimal.

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