Jawabanmu

2014-03-28T20:31:28+07:00
Diketahui p = 2 * l
jadi , p + l = 2l + l = 3l
Keliling = 2(p+l)
keliing = 2(3l)
keliling = 6*lebar
48 = 6*lebar
lebar = 8
panjang = 2*lebar = 16 cm

:)
maaf... 48/6= 8
haha , iya ya ._. tak ganti -e :v
Jawaban paling cerdas!
2014-03-28T20:32:13+07:00
Panjang= 2xlebar
keliling= 2x(p+l)
48=2x(2l+l)
48=6l
8=l

p=2l
p=2x8
=16
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