Roman and Byzantine domes
... that the widest of the Roman and Byzantine domes was that of the Pantheon, but the pendentives of Hagia Sophia form part of a theoretical hemisphere seven percent wider?
... that the widest of the <b id="mwBOQ"><a href="./History_of_Roman_and_Byzantine_domes" id="mwBOU" rel="mw:WikiLink" title="History of Roman and Byzantine domes">Roman and Byzantine domes</a></b> was that of the <a href="./Pantheon,_Rome" id="mwBOY" rel="mw:WikiLink" title="Pantheon, Rome">Pantheon</a>, but the <a href="./Pendentive" id="mwBOc" rel="mw:WikiLink" title="Pendentive">pendentives</a> of <a href="./Hagia_Sophia" id="mwBOg" rel="mw:WikiLink" title="Hagia Sophia">Hagia Sophia</a> <i id="mwBOk">(pictured)</i> form part of a theoretical hemisphere seven percent wider?