Tolong jawab ya kak

<p>V ½ bola = ½ . 4/3 . 𝞹 . r³ = ⅔ . 𝞹 . r³</p><p>V kerucut = ⅓ . 𝞹 . r . r . t</p><p>V total = 198,9 cm³</p><p>r = ½ d</p><p>r = ½ .7 = 4,5cm</p><p>t = 15,5cm - 4,5cm = 11cm</p><p>V total = V kerucut + V ½ bola</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= (⅓ . 3,14 . 4,5 . 4,5 . 11) + ( ⅔ . 3,14 . 4,5³)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 233,145 + 190,755</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 423,9 cm³</p><p>tidak terbukti/pernyataan salah</p>