Jawab:
keliling=2(p+l)
luas=p x l
luas=150cm²
p=15cm
maka
150cm²=15cm x l
l=150cm² /15cm
l =10 cm
hitung keliling
2(15+10)
=2(25)
=50cm
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Jawab:
keliling=2(p+l)
luas=p x l
luas=150cm²
p=15cm
maka
150cm²=15cm x l
l=150cm² /15cm
l =10 cm
hitung keliling
2(15+10)
=2(25)
=50cm