aire trapeze (29+35,4)*25,2/2 = 811,44m2
a terasse = pi*7,1²/2 = 79,6475....arrondie 80m2
a maison 11,3*7,1 =80,23m2
a garage +allé 10,6*5 =53m2
surface à tondre : 811,44-80-80,23-53 = 598,21m2
10mn------->100m2
59,82mn ---->598,21m2
cout = 30e
L haie = 26+29+25,2+30,4 =81,6m
cout
7m----->30min
81,6--->349,71=350min=5h50min
cout 175e
cout : 30+175 = 205e
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aire trapeze (29+35,4)*25,2/2 = 811,44m2
a terasse = pi*7,1²/2 = 79,6475....arrondie 80m2
a maison 11,3*7,1 =80,23m2
a garage +allé 10,6*5 =53m2
surface à tondre : 811,44-80-80,23-53 = 598,21m2
10mn------->100m2
59,82mn ---->598,21m2
cout = 30e
L haie = 26+29+25,2+30,4 =81,6m
cout
7m----->30min
81,6--->349,71=350min=5h50min
cout 175e
cout : 30+175 = 205e