Optimization problems - Fencing problem

A Farmer plans to fence a rectangular pasture adjacent to a river .The pasture must contain 245,000 sq. m in order to provide enough grass for the herd . No fencing is needed along the river What dimensions will require the least amount of fencing

[@lsjakahakahqowgskauq]

Thank you so much

[@hamzamaroof693]

Amazing ❤❤

[@ramainternational3757]

Thank you...

[@avac8929]

Thank you!

[@cristianmejia7499]

Gracias por explicar el ejercicio, era justamente el de mi taller.

[@MehnazJawed]

Can you translate your comment into English

[@inejio8794]

Thank you