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Verified answer
Ukuran sebenarnya :panjang = 105 m
lebar = 75m
ukuran model :
panjang = 7 cm
lebar = ...?
a.
misal Lebar pada model = L
perbandingan :
105L = 75 x 7
105L = 525
L = 525 ÷ 105
L = 5
maka lebar pada model adalah 5 cm
b.
misal tiang pada model = T
105T = 75 x 2
105T = 150
T= 150 ÷ 105
T = 1,43 cm