10+8+22+28 =68
Penjelasan dengan langkah-
22= 14+8 (sisi atas)
28=6+8+14 (bawah)
Nomor 18 Jawabannya C
Nomor 19
> Keliling = 10 + 14 +14 + 8 + 6 = 52 cm (A)
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10+8+22+28 =68
Penjelasan dengan langkah-
22= 14+8 (sisi atas)
28=6+8+14 (bawah)
Nomor 18 Jawabannya C
Nomor 19
> Keliling = 10 + 14 +14 + 8 + 6 = 52 cm (A)