The diagram gives the dimensions of a swimming pool. If a cover is needed for the pool, what will be the approximate area of the cover? Use 3.14 for π.​

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

What is the sum of the first 8 terms of the geometric series