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2*sqrt(2) cm is the length of the square inscribed in the circles, which should make it easier to figure out.

15 hours ago, md65536 said:

2*sqrt(2) cm is the length of the square inscribed in the circles, which should make it easier to figure out.

Yes, you are right. 2*sqrt(2) cm can be adopted but could not be written for lack of space !

Edited November 15, 20214 yr by Commander

On 11/12/2021 at 7:53 AM, Commander said:

Spoiler

Yellow area is [math]2 \sqrt{2} cm^2[/math]

 

Spoiler

I get (2pi - 4) cm^2.

 

On 11/24/2021 at 3:51 AM, Sensei said:

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Yellow area is [error]

Software error..

 

Edited November 25, 20214 yr by Sensei

On 11/25/2021 at 6:17 AM, md65536 said:

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I get (2pi - 4) cm^2.

Yes it is right. Well done !