Jawab:
karena bola bersinggungan maka
dapat diketahui diameter bola sama
atau r bola = r tabung = t tabung
Vbola = 4/3 * πr^3
V tabung = πr^2t
= πr^3
vb : vt = 4/3 : 3/3
= 4 : 3
jadi volume tabung
= 3/4 * vbola
= 3/4 * 280
= 210 cm3
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Jawab:
karena bola bersinggungan maka
dapat diketahui diameter bola sama
atau r bola = r tabung = t tabung
Vbola = 4/3 * πr^3
V tabung = πr^2t
= πr^3
vb : vt = 4/3 : 3/3
= 4 : 3
jadi volume tabung
= 3/4 * vbola
= 3/4 * 280
= 210 cm3