Jawaban:
1. Persegi
K= 15×4
= 20 cm
2. Persegi panjang
K= (26×2)+(8×2)
= 52 + 16
=68 cm
3. Segitiga
K= 11×3
= 33 cm
4. Segita siku²
K= 10+24+26
=34+26
=60 cm
5. Persegi panjang
K= (17×2) + (23×2)
=34 + 46
=80 cm
6. Segita
K= 12+(27×2)
=13+54
=67 cm
Semoga terbantu :D
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Jawaban:
1. Persegi
K= 15×4
= 20 cm
2. Persegi panjang
K= (26×2)+(8×2)
= 52 + 16
=68 cm
3. Segitiga
K= 11×3
= 33 cm
4. Segita siku²
K= 10+24+26
=34+26
=60 cm
5. Persegi panjang
K= (17×2) + (23×2)
=34 + 46
=80 cm
6. Segita
K= 12+(27×2)
=13+54
=67 cm
Semoga terbantu :D