An alloy that is 30% silver is mixed with 200 g of a 10% silver alloy. How much of the 30% alloy must
be used to obtain an alloy that is 24% silver?
show work plz

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