Plantea la ecuacion para cada figura y luego halla el termino edsconocido
cuacrado
b= 9 cm
A= 54 cm^2
h=?
Rombo
D=10 cm
A= 20 cm^2
d=?
cuacrado
b= 9 cm
A= 54 cm^2
h=?
Rombo
D=10 cm
A= 20 cm^2
d=?
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A=bxh/2
54=9xh/2
54x 2= 9xh
108/9= h
H=12
rombo:
A= Dxd/2
20= 10xd/2
20x2=10xd
40=10 x d
40/10=d
4=d