tolong jawab,skng mau di periksa
Matematika
putu113
Pertanyaan
tolong jawab,skng mau di periksa
1 Jawaban
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1. Jawaban Sutr1sn0
1) K=2×(p+l)
=2×(18+12)
=2×30
=60cm
L=p×l
=18×12
=216cm^2
2)K=2×(p+l)
=2×(25+16)
=2×41
=82cm
L=p×l
=25×16
=400cm^2
3)K=2×(p+l)
=2×(30+15)
=2×45
=90cm
L=p×l
=30×15
=450cm^2