Tolong bantu jawab yaa..
Jawab:
1. Lp= 2πr (r+t) = 2π 5 (5+12) = 170 π cm^2
2. V = 4/3 x 22/7 x 14 x 14 x14 = 11.498,66 cm^3
Lp=2πr (r+t) 2π5 (5×12)=170cm²
4/3×22/7×14×14×14=11.498.66cm³
Tolong bantu jawab yaa..
Jawab:
1. Lp= 2πr (r+t) = 2π 5 (5+12) = 170 π cm^2
2. V = 4/3 x 22/7 x 14 x 14 x14 = 11.498,66 cm^3
Lp=2πr (r+t) 2π5 (5×12)=170cm²
4/3×22/7×14×14×14=11.498.66cm³