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Nur Laila
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Asked: 2021-08-05T01:35:49+00:00 In:

Volume bangun di bawah ini adalah

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  1. Professional

    Gunakan konsep volume prisma.

    Pada gambar tersebut prisma dengan alas berbentuk segitiga siku-siku dengan ukuran alas dan tinggi segitiga 12 cm dan 5 cm, serta tinggi prisma adalah 20 cm.

    Perhatikan perhitungan berikut.

    begin mathsize 14px style table attributes columnalign right center left columnspacing 2px end attributes row cell straight V subscript prisma end cell equals cell straight L subscript alas cross times straight t subscript prisma end cell row blank equals cell open parentheses 1 half cross times alas cross times tinggi close parentheses cross times straight t subscript prisma end cell row blank equals cell fraction numerator 1 over denominator up diagonal strike 2 end fraction cross times 5 cross times up diagonal strike 12 to the power of 6 cross times 20 end cell row blank equals cell 5 cross times 6 cross times 20 end cell row cell straight V subscript prisma end cell equals cell 600 space cm cubed end cell end table end style

    Diperoleh volume prisma adalah begin mathsize 14px style 600 space cm cubed end style.

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