Do you know what is the equivalent of 30 football fields in this telescope?

Do you know what is the equivalent of 30 football fields in this telescope?

Beijing: China is giving finishing touches to the biggest radio telescope in the world. And it seems that the vincieer can be found. When NASA has the joy of finding Earth-like 'Earth 2.0'. In the meantime, the biggest telescope was announced on the way to the end: This will be equal to 30 football fields in the telescope.
Space researchers said that the telescope refiners are within 50 meters of diameter. There are 4,450 panels. Telescope has been named 'FAST' Prior to that, the Puerto Rico Observatory was the largest telescope.
It is known that this telescope has a sensible ear. This cosmic sound can also be heard. Researchers believe that this telescope will take a significant role in China's space research. Radio messages too far can be reached via this telescope. It is estimated that this telescope will work to find life beyond our galaxy.
It will take 40 minutes to walk around this telescope once. This telescope is being made in a valley south of China. There is no neighborhood or town resident around. The result does not come as a result. There will be no damage to the refactor in the system of water retrofit. In 2011, the telescope began to be created. It has been said that it will end in next year.