Here's the question you clicked on:
stupidinmath
Check my answer pls. Find the perimeter of the shaded region,
|dw:1389271929182:dw| |dw:1389271956983:dw| |dw:1389271991891:dw| |dw:1389272022570:dw| P/s: I've divided it already into half to get a semicircle so. 31.42 + 18.85 _ 25.13 = 75.40
You are correct, @stupidinmath! :D
@random231 Um, I don't think that is the correct answer...
yayyy. thank you :)