Here's the question you clicked on:
stupidinmath
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perimeter of shaded region: =62.83.. + 31.415.. + 31.415.. =125.6637061 =125.66 sq units
perimeter = 5pi + 5pi + 10pi = 20pi = 62.83
oh right, i forgot to divide it by two.. thank you so much:)
No problem btw the answer is in units, not sq units
alright got that :)