RADIUSi davra yo sfera (lotini radius, aynan — simi charkh, shuo), porchaest, ki nuqtai dilkhohi davra (yo sfera)-ro bo markazash mepayvandad. Darozii in porcharo niz Radius menomand.
RADIUSi davra yo sfera (lotini radius, aynan — simi charkh, shuo), porchaest, ki nuqtai dilkhohi davra (yo sfera)-ro bo markazash mepayvandad. Darozii in porcharo niz Radius menomand.
SATHI VINTI, sathest, ki khati £ hangomi dar girdi mehvari nojunboni OO’ bo surati kunjii …