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Verified answer
MAPEL = MATEMATIKAKELAS = 7
BAB = BANGUN DATAR
Diketahui =
luas persegi panjang = 1200m²
lebar = 0,25 hm ➡ 25m
ditanya = kll persegi panjang??
- mencari panjang, persegi panjang
L.uas = p × l
1200m² = p × 25m
p = 1200m² ÷ 25m
p = 48m
kll persegi panjang = 2( p + l )
= 2( 48m + 25m )
= 2( 73m )
= 146m
jawaban A.
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