Jawaban :
D. 66m
Penjelasan dengan langkah-langkah:
15m + 18m = 33 + 6m x 2 = 45m
Sisi kanan 15m - 6m = 9m
Sisi atas 18m - 6m = 12m
45 + 9 + 12 = 66
•┈┈┈••✦ ♡ ✦••┈┈┈•
K = jumlah semua sisi
K = 15 + 12 + 9 + 6 + 6 + 18
K = 27 + 15 + 24
K = 42 + 24
K = 66 m
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Jawaban :
D. 66m
Penjelasan dengan langkah-langkah:
15m + 18m = 33 + 6m x 2 = 45m
Sisi kanan 15m - 6m = 9m
Sisi atas 18m - 6m = 12m
45 + 9 + 12 = 66
•┈┈┈••✦ ♡ ✦••┈┈┈•
K = jumlah semua sisi
K = 15 + 12 + 9 + 6 + 6 + 18
K = 27 + 15 + 24
K = 42 + 24
K = 66 m
Jawaban D
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