Jawab:
Penjelasan dengan langkah-langkah:
kotak = 7cm X 4
= 28 cm
Trapesium = (A+B) X T : 2
= (7cm+12cm) X 8 cm : 2
= 19cm X 8 : 2
= 152 : 2
= 76
Keliling = 41
Keliling = 15+7+7+12=15 + 14 +12 = 41
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Jawab:
Penjelasan dengan langkah-langkah:
kotak = 7cm X 4
= 28 cm
Trapesium = (A+B) X T : 2
= (7cm+12cm) X 8 cm : 2
= 19cm X 8 : 2
= 152 : 2
= 76
Jawab:
Keliling = 41
Penjelasan dengan langkah-langkah:
Keliling = 15+7+7+12=15 + 14 +12 = 41