Tolong bantu ya yg nomor 33 dan 34 pakai caranya..
terimaaksih..
terimaaksih..
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l=3/5p
Luas=p.l
p.3/5p=240
p^2=240.5/3
p^2=400
p=20
l=3/5p
20.3/5
l=12 cm
34.
p=5/4.l
Luas=p.l
5/4.l.l=180
l^2=180.4/5
l^2=36.4
l=6.2=12 cm
p=5/4.l
p=12.5/4
p=15cm
keliling = 2p+2l
2.15+2.12
54 cm