The combined surface area of Finnish inland waters is approximately [[$ 31,600 $]] km[[$ ^ 2 $]].

a) What would be the side length of a square with a similar area?

b) What would be diameter of a cirlce with a similar area?

Take a picture of your solution and submit it to the submission folder.

Answers:
a) The square's side length would be km.

b) The circle's diameter would be km.