tolong jawab ya 2 nomor aja pleese lusa di kumpul
Jawaban:
32.lp=2.((p.l)+(p.t).(l.t))
LP=2.((14.6)+(14.25).(6.25)
LP=2.((84)+(350)+(150))
LP=2.(584)
LP=1.168 cm²
33.V=π.r.r.t
V=22/7.3,5.3,5.24
v=924 cm³
nb:
r=1/2.d
r=1/2.7
r=3,5
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