BdMO National Primary 2019#5

Discussion on Bangladesh Mathematical Olympiad (BdMO) National
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samiul_samin
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BdMO National Primary 2019#5

Unread post by samiul_samin » Thu Mar 14, 2019 10:53 am

Screenshot_2019-03-12-22-39-44-1-1.png
Screenshot_2019-03-12-22-39-44-1-1.png (37.32 KiB) Viewed 559 times
In the figure $ABCD$ is a rectangle and $ACEF$ is a square.Area of the square is $625$ and perimeter of the rectangle is $62$.What is difference between two sides of rectangle?

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math_hunter
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Re: BdMO National Primary 2019#5

Unread post by math_hunter » Fri Mar 15, 2019 7:11 pm

It's a very easy problem.
The answer is 17.

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samiul_samin
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Re: BdMO National Primary 2019#5

Unread post by samiul_samin » Sun Mar 24, 2019 9:17 pm

math_hunter wrote:
Fri Mar 15, 2019 7:11 pm
It's a very easy problem.
The answer is 17.
Yes.
(Not easy for a student of class 3 :P :P :P )

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