Respuesta:
La longitud faltante es 10cm
Explicación paso a paso:
Área: 70cm^2 = b x h
b = 7cm
h = t
70cm^2 = 7cm x h
70cm^2 / 7cm = h
10 cm = h
t = 10cm
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Verified answer
Respuesta:
La longitud faltante es 10cm
Explicación paso a paso:
Área: 70cm^2 = b x h
b = 7cm
h = t
70cm^2 = 7cm x h
70cm^2 / 7cm = h
10 cm = h
h = t
t = 10cm