Jawaban:
1.rumus volume prisma segitiga=
v=1/2 × a × b × t
2.luas permukaan prisma segitiga=
luas permukaan prisma = (2× luas alas)+luas selimut
3.v=1/2 × 18 × 15 × 26
v=18 × 15 × 26/2
v=9 × 15 × 26
v=3.510cm3
4.v=1/2×9 × 20 × 24
v=9 × 20 × 24/2
v=9 × 20 × 12
v=2.160cm3
maaf kalau salah semoga membantu
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Jawaban:
1.rumus volume prisma segitiga=
v=1/2 × a × b × t
2.luas permukaan prisma segitiga=
luas permukaan prisma = (2× luas alas)+luas selimut
3.v=1/2 × 18 × 15 × 26
v=18 × 15 × 26/2
v=9 × 15 × 26
v=3.510cm3
4.v=1/2×9 × 20 × 24
v=9 × 20 × 24/2
v=9 × 20 × 12
v=2.160cm3
maaf kalau salah semoga membantu