Hello! I’m Boris and this is my family. We have got a dacha 50 km from Moscow. My Dad wants to install a new fence. Please, help him to figure out how long the fence should be. Our dacha is 35 meters long and 20 meters wide.
Задание

Hello! I’m Boris and this is my family. We have got a dacha 50 km from Moscow. My Dad wants to install a new fence. Please, help him to figure out how long the fence should be. Our dacha is 35 meters long and 20 meters wide.