Jawaban:
keliling = 2(p+l)
38= 2((3+l) + l)
38 = 2(3+2l)
38= 6+ 4l
38-6= 4l
32= 4l
8= l
38= 2(p+8)
38= 2p + 16
22= 2p
11= p
luas = p × l
luas = 11 × 8
luas = 88
JAWABANNYA 88
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Jawaban:
keliling = 2(p+l)
38= 2((3+l) + l)
38 = 2(3+2l)
38= 6+ 4l
38-6= 4l
32= 4l
8= l
38= 2(p+8)
38= 2p + 16
22= 2p
11= p
luas = p × l
luas = 11 × 8
luas = 88
JAWABANNYA 88