Jawabanmu

2014-04-18T19:44:21+07:00
Ditanyakan v.....?

lpb = 154cm2
lpb= 4. \pi .r²
rk = 154 x 7 /22.4
rk = 49/4

v = 4/3 x pi.r ³
v = 4/3 .22/7.49/4.7/2
v = 539 /3
v = 179,67 cm
³