Tlg dijawab dgn cara ya ty
[tex]a = 24 \div 2 = 12 \\ t = \sqrt{ {h}^{2} - {a}^{2} } = \sqrt{ {20}^{2} - {12}^{2}} \\ \sqrt{400 - 144} = \sqrt{256} = 16 \\ \\ volume \: limas \\ \frac{1}{3} \times luas \: alas \times tinggi \\ \frac{1}{3} \times 24 \times 18 \times 16 \\ 2304 \: {cm}^{3} [/tex]
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