Tolong ya kakak…..plis…..,:(

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Tolong ya kakak.....plis.....,:(

Tolong ya kakak.....plis.....,:(

Tolong ya kakak…..plis…..,:(

Jawaban:

Jawaban:Nomor 1:

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Diket=JP=p=5 cm

l=2,5 cm

S=1:1.500

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Dita=JS?

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Dijawab=

JS(panjang)=JP÷S

=5÷1:1.500

=5×1.500/1=7.500 cm

=7.500÷100=75 m

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JS(lebar)=JP÷S

=2,5÷1:1.500

=25/10×1.500/1=37.500/10

=3.750 cm=3.750÷100=37,5 m

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Nomor 2:

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Diket=JP=sisi=2 cm

S=1:900

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Dita=JS?

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Dijawab=

JS=JP÷S

=2÷1:900

=2×900/1=1.800 cm

=1.800÷100=18 m

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Nomor 3:

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Diket=JP=l=6 cm

p=7 cm

S=1:200

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Dita=Luas(L)?

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Dijawab=

JS lebar=JP÷S

=6÷1:200

=6×200/1=1.200 cm

=1.200 cm÷100=12 m

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JS panjang=JP÷S

=7÷1:200

=7×200/1=1.400 cm

=1.400 cm÷100=14 m

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Luas=Panjang×lebar

=12×14

=168 m²

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