5.9.6 mi8.5 mi ----13.7 AU7.4 miP = ? miA= ? mi²P = ? AUA = ? AU²9 mi20.2 AU14.9 AU6.15.1 cm10.8 ydP = ? cmA = ? cm²13.1 yd12.8 cm -16.5 cmP = ? ydA = ? yd²15.1 yd15.3 cm3.1 yd