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kerucut =
=
=
=12
Vkerucut =
=
=
d: 10 cm maka
r: 5 cm
s:13cm
di tanya t dan V
jawab :
t= tripel phitagoras 5,13, sama 12 kan
jadi tingginya 12 cm
v= 1/3πr²tk
= 1/3× 3,14× 5 cm×5cm×12cm
=314 cm³
#ini jawabannya kalo ndak salah