Jawabanmu

2014-04-17T13:00:42+07:00
LP=πr(r+t)=3,14.10(10+24)=31,4.34=1067,6cm²
2014-04-17T14:49:33+07:00
V = 1/3 . 3,14. 10. 24, hitung sendiri !!