" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 6a²=486/6
a²=81
a=9cm
9x9=81
axa=81
a=9
81²cm(kwadratowych)/9=9cm
odp: krawędź wynosi 9cm