text_original: Of course, Karl knew how to calculate the surface of a sphere whose diameter should be twelve feet.
text_transcription: OF COURSE CARL KNEW HOW TO CALCULATE THE SURFACE OF A SPHERE WHOSE DIAMETER SHOULD BE TWELVE FEET
phonemes: ʌv kˈɔːɹs, kˈɑːɹl nˈuː hˌaʊ tə kˈælkjʊlˌeɪt ðə sˈɜːfɪs əvə sfˈɪɹ hˌuːz daɪˈæmɪɾɚ ʃˌʊd biː twˈɛlv fˈiːt.