Screenshot_2018-02-23-14-08-50-1.png
The radius of the smallcircles are $5$ unit.The area if the shaded portion of the figure is $a\pi(b+c\sqrt d)-e$ square unit. What is the value of $a+b+c+d+e$?($d$ is not a perfect square number and $a,b,c,d,e$ are natural numbers.)Barisal Secondary 2017#3
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Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
Please don't post problems (by starting a topic) in the "X: Solved" forums. Those forums are only for showcasing the problems for the convenience of the users. You can always post the problems in the main Divisional Math Olympiad forum. Later we shall move that topic with proper formatting, and post in the resource section.
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The radius of the smallcircles are $5$ unit.The area if the shaded portion of the figure is $a\pi(b+c\sqrt d)-e$ square unit. What is the value of $a+b+c+d+e$?($d$ is not a perfect square number and $a,b,c,d,e$ are natural numbers.)
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- Posts:1007
- Joined:Sat Dec 09, 2017 1:32 pm
Re: Barisal Secondary 2017#3
samiul_samin wrote: ↑Sat Feb 24, 2018 1:48 amScreenshot_2018-02-23-14-08-50-1.png
The radius of the smallcircles are $5$ unit.The area if the shaded portion of the figure is $a\pi(b+c\sqrt d)-e$ square unit. What is the value of $a+b+c+d+e$?($d$ is not a perfect square number and $a,b,c,d,e$ are natural numbers.)