Hitunglah luas permukaan gabungan gambar di samping!

Jawaban:
luas permukaan = luas alas bangun pertama + (4×luas sisi tegak) + 2 × ((p×l)+(p×t)+(l×t))
#Staymarried: A Couples Devotional: 30-Minute Weekly Devotions to Grow In Faith And Joy from I Do t
#Staymarried: A Couples Devotional: 30-Minute Weekly Devotions to Grow In Faith And Joy from I Do t
Jawaban:
luas permukaan = luas alas bangun pertama + (4×luas sisi tegak) + 2 × ((p×l)+(p×t)+(l×t))