" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
largo : a+7
area:
a(a+7)=60
a²+7a-60=0
a +12
a -5
a=-12 y a=5
entonces tomamos el positivo:
ancho=5
largo=7+5= 12