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panjang pada denah -> 56 m = 5600 : 700 = 8 cm
Luaspada denah = P x l
= 8 x 9,14
= 73,12 cm
maaf kalo salah
p= 56/7 = 8 cm
l = 64/7 = 9 1/7 cm
L = p x l
= 8 x 64/7 = 512/7 = 73 1/7 cm2
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