RE: Math mini-contest problem for Day 1 on D.Buzz for April 2021 😎
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I guess you mean something like the yellow area here:
But I'm lazy today, so I chose a different arrangement of the 3 circles:
In this case my answer is 0: there is no surrounding area outside the circle
0
0
0.000
Ha! Nice. I thought it might be the circles in a triangle arrangement so they all touch each other. I like your solution better.
Ha, you're right, a triangle arrangement was probably meant, each circle touching each other once. The task is to find the inside area not covered by the circles. I'll stick with my shortcut for today, feel free to give the proper solution a try :D