100 Things Red Wings Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Red Wings Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika Tolong 1 aja ^_^ ^_^​

Tolong 1 aja ^_^ ^_^​

Jawab:

kerucut terpancung

V bangun =  Vkerucut besar  - v kerucut kecil

Kerucut besar
R= 28 cm
T = 36 + 9 = 45 cm


Kerucut kecil
r =  22,4 (lihat gambar)
t = 36 cm

Vbangun = 1/3 π R² T - 1/3 π r² t
V bangun = 1/3 π { 28² x 45 -  22,4² x 36 }
V bangun = 1/3 π (35.280 - 18.063,36)
V bangun = 1/3 x 3,14 x 17.216,64
V bangun = 18.020,08 cm³

Jawaban:

Terlampir

Penjelasan dengan langkah-langkah:

Semoga bermanfaat ^_^

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