• # question_answer 14)                 Verify Euler's formula for these solids.

(i) $F=7$ $V=10$ $E=15$ $F+V=7+10=17$ $E+2=15+2=17$ So, $F+V=E+2$ Hence, Euler's Formula is verified. (ii) $F=9$ $V=9$ $E=16$ $F+V=9+9=18$ $E+2=16+2=18$ So, $F+V=E+2$ Hence, Euler's Formula is verified.