Mapel Matematika
Bab Bangun Datar
Kelas IX
Jawaban :
Dik :
Ukuran = 8 cm x 8 cm
Skala = 1 : 500
Dit :
Luas sawah sebenarnya = … m² ?
Js = S x Jp
= 500 x 8
= 4.000 cm
= 40 m
L = s x s
= 40 x 40
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Mapel Matematika
Bab Bangun Datar
Kelas IX
Jawaban :
Dik :
Ukuran = 8 cm x 8 cm
Skala = 1 : 500
Dit :
Luas sawah sebenarnya = … m² ?
Js = S x Jp
= 500 x 8
= 4.000 cm
= 40 m
L = s x s
= 40 x 40
= 6.400 m²sedangkan skala 1 : 1.500
luas sawah sebenarnya
1.500 × 64cm^2
= 96.000 cm^2 = 9,6 m^2