 <translate> Ajụjụ: N'ihe banyere jiometrị, Ụlọ Nche Royal dị na Greenwich ò yiri ihe ịrịba ama na-egosi ihe a ga-enweta? Ugbu a, ka anyị chee echiche nzọụkwụ site nzọụkwụ: <hau> Tambaya: A cikin yanayin lissafi, Shin Royal Observatory a Greenwich yayi kama da alamar riba? Yanzu, bari mu yi tunani mataki-mataki: 