" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a=2x
b=3x
a*b=216cm2
216=2x*3x
216=6x2
x2=36 //√
x=6cm
więc a= 2*6=12 cm
b=3*6=18cm
obw=2a+2b
obw=2*12+2*18=24+36=60cm