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Tentukan luas permukaan prisma tegak segitiga berikut!

Tentukan luas permukaan prisma tegak segitiga berikut!

 

  1. ...  

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I. Roy

Master Teacher

Mahasiswa/Alumni Universitas Negeri Surabaya

Jawaban terverifikasi

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Pembahasan

Jadi, luas permukaan prisma tegak segitiga adalah

begin mathsize 14px style panjang space sisi space miring space alas equals square root of 4 squared plus 3 squared end root space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals square root of 16 plus 9 end root space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals square root of 25 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 5 space cm end style 

begin mathsize 14px style Luas space permukaan equals 2 cross times L subscript a l a s end subscript plus K subscript a l a s end subscript cross times t subscript p r i s m a end subscript space space space space space space space space space space space space space space space space space space space space space space space space space space equals 2 cross times 1 half cross times 4 cross times 3 plus left parenthesis 4 plus 3 plus 5 right parenthesis cross times 7 space space space space space space space space space space space space space space space space space space space space space space space space space space equals 4 cross times 3 plus 12 cross times 7 space space space space space space space space space space space space space space space space space space space space space space space space space space equals 12 plus 84 space space space space space space space space space space space space space space space space space space space space space space space space space space equals 96 space cm squared end style   

Jadi, luas permukaan prisma tegak segitiga adalah begin mathsize 14px style 96 space cm squared end style  

   

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

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Gabriella Natasha

Makasih ❤️

Reghina Athaya

Ga tau

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