Tolong jawab ni 35 pake jalannya ya! Thx you
Matematika
desiwardani121
Pertanyaan
Tolong jawab ni 35 pake jalannya ya! Thx you
1 Jawaban
-
1. Jawaban putriwidyaning
Volume bangun = Vol kerucut + Vol tabung + Vol bola
= [tex] \frac{1}{3} [/tex]π [tex]r^2 t_{kerucut} [/tex] + π[tex]r^2 t_{tabung} [/tex] + [tex] \frac{2}{3} [/tex]π[tex]r^3[/tex]
= [tex] \frac{1}{3} 3^2.4[/tex]π + π[tex]3^2.12[/tex] + [tex] \frac{2}{3} 3^3[/tex]π
= 12π + 108π + 18π = 138π