Penjelasan dengan langkah-langkah:
a = 15 cm = 15 : (1/250)= 15 x 250= 3.750 cm = 37,5 m
b = 10 cm = 10:(1/250)= 10 x 250= 2.500= 25 m
t = 8 cm = 8:(1/250)= 8 x 250= 2.000 = 20 m
.
Luas tanah sebenarnya:
L = ½ (a + b) x t
L = ½ . 20 (37,5 + 25)
L = 10 (62,5)
L = 625 m²
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Penjelasan dengan langkah-langkah:
a = 15 cm = 15 : (1/250)= 15 x 250= 3.750 cm = 37,5 m
b = 10 cm = 10:(1/250)= 10 x 250= 2.500= 25 m
t = 8 cm = 8:(1/250)= 8 x 250= 2.000 = 20 m
.
Luas tanah sebenarnya:
L = ½ (a + b) x t
L = ½ . 20 (37,5 + 25)
L = 10 (62,5)
L = 625 m²