Jawaban:
luas = 225cm²
keliling 70cm
Penjelasan dengan langkah-langkah:
luas =
1/2 x d1 x d2
1/2 x 30cm x 15cm = 225cm²
keliling =
s + s + s + s =
25cm + 25cm + 10cm + 10cm =
50cm + 20cm = 70cm
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Jawaban:
luas = 225cm²
keliling 70cm
Penjelasan dengan langkah-langkah:
luas =
1/2 x d1 x d2
1/2 x 30cm x 15cm = 225cm²
keliling =
s + s + s + s =
25cm + 25cm + 10cm + 10cm =
50cm + 20cm = 70cm