A salesman is offered two deals from his boss. Option A is a salary and commission. You will make $300 and a 4% commission. Option B is 6% commission. If you are expected to sell $1000 this month, which one would you choose?

Is there more to the question?

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