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p×l
8×6
48cm persegi
no3=luas persegi
s×s
75×75
5625cm persegi
luas lingkaran
vr×r×r
3,14×4×4
3,14×16
50,24×24
1205,76
Luas Kolam=SxS=4cmx4cm=16 cm2
Sisa Kolam=48cm2-16cm2=32 Cm2
no.3=Luas Karton=SxS=5625 cm2
Luas Lingakaran=phixrxr=3,14x4x4=50,24cm2
Jumlah lingakaran(Luas)=24x50,24cm2 =1205,76 cm2.
Sisa karton=5625 cm2-1205,76 cm2=4419,24
no.4=gak ada jawabannya