The EUREKA moment

Mr Archi explaining the polygon method.

Alas,
 something went wrong.

Catching the hidden mistake was the real struggle.

Chalk powder tickled his stiff hands.

Suddenly, the studious face puzzled.

He turns back, and what?

His mischievous trio started.

Twittering thousand words.

The unstoppable one made it double trouble.

Archi's wit shattered into millions pieces.

He screamed,

 “Silence ”
“What's happening here?”

 “ Can't you see?

“ I am solving it hard only to teach you.” 

He struck an end to the trio's friendship.

He expected calm classroom.

when 3 and 1 are distanced.

And then the real carnival begins.

Triggered three, and tricky one made it a second chance.

Here comes 4, 1, 5, 9, 2, 6, 5, 3, 5, 9.

The army of agitating amigos.

The sophiscated math class turned dual.

Amid the noisy aggregates .

Archie's absurd mind blown.

“Eureka!"

 Finally, the problem solved.