1.panjang 6 vm lebar 4 cm keliling= 2.sisi 5 cm keliling= 3.panjang 8 cm lebar 6 cm keliling= 4.sisi 7 cm keliling= 5.panjang 9 cm lebar 8 cm keliling= tolong pake cara secepatnya d tunggu
Rizkisufistika
1. k = 2 x (6+4) = 2 x 10 = 20 cm 2. k = 4 x 5 = 20 cm 3. k = 2 x (8+6) = 2 x 14 = 28 cm 4. k = 4 x 7 = 28 cm 5. k = 2 x (9+8) = 2 x 17 = 34 cm
2.20
3.28
4.28
5.2kali (9 + 8)
2. k = 4 x 5 = 20 cm
3. k = 2 x (8+6) = 2 x 14 = 28 cm
4. k = 4 x 7 = 28 cm
5. k = 2 x (9+8) = 2 x 17 = 34 cm
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