Tolong Jawabannya 😀
Jawaban:
diket: K = 44cm
t = 20cm
π = 22/7
———————–
ditanya: v?
v = πr²t
———————–
cari r:
K = 2πr
44 = 2 x 22 x r
7
44 = 44 x r
7
r = 7 cm
———————–
v = 22 x 7 x 7 x 20
7
= 22 x 7 x 20
=> 3.080cm³ [b]
semoga membantu
maaf kalo ada yang salah