Sebuah kerucut memiliki volume 462 dm³. jika luas alas kerucut 154 dm², maka tinggi kerucut yaitu....dm ?
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Verified answer
Jawab:
t = 9 dm
Penjelasan dengan langkah-langkah:
V = 462 dm3
L.alas = 154 dm2
t = ?
V = 1/3 x L.alas x t
462 dm3 = 1/3 x 154 dm2 x t
462 dm3 / 154 dm2 = 1/3t
3 dm = 1/3 t
1/3 t = 3 dm
t = 3 x 3 dm
t = 9 dm