Question

Yg jawab semoga jadi guru.no 26 gak usah dijawab

Answer 1

25. p=70 m × 4
= 280 m
l=50 m × 4
= 200 m
k=2×(p+l)
=2×(280+200)
=960 m (B)

27. L.p =2 (panjang x lebar) + 2 (panjang x
tinggi) + 2 (lebar x tinggi)
= 2(80×30) + 2(30×20) + 2(80×20)
= 4800 + 1200 + 3200
= 9200 (B)