jd12
jd12
11-01-2016
Mathematics
contestada
What is the area of the trapezoid shown below?
Respuesta :
Аноним
Аноним
11-01-2016
h(a+b)/2
1 + 4 = 5
5/2 = 2.5
2.5 x 7 = 17.5mm²
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