Jawaban:
V= p×l×t
= 70×15×20
=21.000
Vsegitiga=
[tex]( \frac{1}{2} \times a \times t) \times t \: prisma[/tex]
[tex]( \frac{1}{2} \times 15 \times 15) \times 50[/tex]
[tex] = 5.625[/tex]
tinggal ditambah 21.000+5.625=26.625cm²
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Verified answer
Jawaban:
V= p×l×t
= 70×15×20
=21.000
Vsegitiga=
[tex]( \frac{1}{2} \times a \times t) \times t \: prisma[/tex]
[tex]( \frac{1}{2} \times 15 \times 15) \times 50[/tex]
[tex] = 5.625[/tex]
tinggal ditambah 21.000+5.625=26.625cm²