An investment has been making money. Its value has been increasing at the rate of 7.4% per year. After 5 years of increase, the investment's current value is $45,930. What was the initial value of the investment?

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